{"id":38749,"date":"2026-01-25T16:09:26","date_gmt":"2026-01-25T09:09:26","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=38749"},"modified":"2026-01-30T08:21:41","modified_gmt":"2026-01-30T01:21:41","slug":"owasp-owasp-top-10-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/","title":{"rendered":"OWASP, OWASP Top 10 L\u00e0 G\u00ec? Top 10 L\u1ed7 H\u1ed5ng &#038; C\u00e1ch Ph\u00f2ng C\u1ea7n Bi\u1ebft"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#OWASP-la-gi\" >OWASP l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Tai-sao-Tieu-chuan-OWASP-quan-trong-voi-Website\" >T\u1ea1i sao Ti\u00eau chu\u1ea9n OWASP quan tr\u1ecdng v\u1edbi Website?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Doi-voi-Developer-Lap-trinh-vien\" >\u0110\u1ed1i v\u1edbi Developer (L\u1eadp tr\u00ecnh vi\u00ean)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Doi-voi-QATester-Kiem-thu-vien\" >\u0110\u1ed1i v\u1edbi QA\/Tester (Ki\u1ec3m th\u1eed vi\u00ean)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Doi-voi-Doanh-nghiep\" >\u0110\u1ed1i v\u1edbi Doanh nghi\u1ec7p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#OWASP-Top-10-la-gi-Tieu-chi-xep-hang\" >OWASP Top 10 l\u00e0 g\u00ec? Ti\u00eau ch\u00ed x\u1ebfp h\u1ea1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Dinh-nghia-OWASP-Top-10-la-gi\" >\u0110\u1ecbnh ngh\u0129a OWASP Top 10 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Cach-thuc-OWASP-Xep-hang-va-Danh-gia-Rui-ro\" >C\u00e1ch th\u1ee9c OWASP X\u1ebfp h\u1ea1ng v\u00e0 \u0110\u00e1nh gi\u00e1 R\u1ee7i ro<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#OWASP-Top-10-duoc-cap-nhat-bao-lau-mot-lan\" >OWASP Top 10 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt bao l\u00e2u m\u1ed9t l\u1ea7n?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Lo-hong-Tiem-nhiem-Ma-doc-Injection\" >L\u1ed7 h\u1ed5ng Ti\u00eam nhi\u1ec5m M\u00e3 \u0111\u1ed9c (Injection)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Loi-Xac-thuc-va-Quan-ly-Phien-Broken-Authentication\" >L\u1ed7i X\u00e1c th\u1ef1c v\u00e0 Qu\u1ea3n l\u00fd Phi\u00ean (Broken Authentication)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Nguy-co-Lo-lot-Du-lieu-Nhay-cam-Sensitive-Data-Exposure\" >Nguy c\u01a1 L\u1ed9 l\u1ecdt D\u1eef li\u1ec7u Nh\u1ea1y c\u1ea3m (Sensitive Data Exposure)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Tan-cong-Thuc-the-XML-Ben-ngoai-XML-External-Entities-%E2%80%93-XXE\" >T\u1ea5n c\u00f4ng Th\u1ef1c th\u1ec3 XML B\u00ean ngo\u00e0i (XML External Entities &#8211; XXE)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Kiem-soat-Truy-cap-Bi-loi-Broken-Access-Control\" >Ki\u1ec3m so\u00e1t Truy c\u1eadp B\u1ecb l\u1ed7i (Broken Access Control)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Sai-sot-trong-Cau-hinh-Bao-mat-Security-Misconfiguration\" >Sai s\u00f3t trong C\u1ea5u h\u00ecnh B\u1ea3o m\u1eadt (Security Misconfiguration)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Tan-cong-Chen-ma-doc-Script-Cross-Site-Scripting-%E2%80%93-XSS\" >T\u1ea5n c\u00f4ng Ch\u00e8n m\u00e3 \u0111\u1ed9c Script (Cross-Site Scripting &#8211; XSS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Lo-hong-khi-Giai-ma-Du-lieu-Insecure-Deserialization\" >L\u1ed7 h\u1ed5ng khi Gi\u1ea3i m\u00e3 D\u1eef li\u1ec7u (Insecure Deserialization)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Su-dung-thanh-phan-co-lo-hong-Using-Components-with-Known-Vulnerabilities\" >S\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n c\u00f3 l\u1ed7 h\u1ed5ng (Using Components with Known Vulnerabilities)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Ghi-nhat-ky-va-giam-sat-khong-du-Insufficient-Logging-and-Monitoring\" >Ghi nh\u1eadt k\u00fd v\u00e0 gi\u00e1m s\u00e1t kh\u00f4ng \u0111\u1ee7 (Insufficient Logging and Monitoring)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Vi-du-thuc-te-ve-lo-hong-OWASP-tren-Website\" >V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 l\u1ed7 h\u1ed5ng OWASP tr\u00ean Website<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#SQL-Injection-tai-Form-Dang-nhap\" >SQL Injection t\u1ea1i Form \u0110\u0103ng nh\u1eadp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#XSS-Cross-Site-Scripting-tai-O-Binh-luan\" >XSS (Cross-Site Scripting) t\u1ea1i \u00d4 B\u00ecnh lu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Upload-File-khong-kiem-soat\" >Upload File kh\u00f4ng ki\u1ec3m so\u00e1t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Cac-du-an-va-Cong-cu-noi-bat-tu-he-sinh-thai-OWASP\" >C\u00e1c d\u1ef1 \u00e1n v\u00e0 C\u00f4ng c\u1ee5 n\u1ed5i b\u1eadt t\u1eeb h\u1ec7 sinh th\u00e1i OWASP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Chien-luoc-Bao-mat-API-toan-dien-truoc-rui-ro-OWASP\" >Chi\u1ebfn l\u01b0\u1ee3c B\u1ea3o m\u1eadt API to\u00e0n di\u1ec7n tr\u01b0\u1edbc r\u1ee7i ro OWASP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Cac-bien-phap-Ky-thuat-va-Cong-nghe-tang-cuong-phong-OWASP\" >C\u00e1c bi\u1ec7n ph\u00e1p K\u1ef9 thu\u1eadt v\u00e0 C\u00f4ng ngh\u1ec7 t\u0103ng c\u01b0\u1eddng ph\u00f2ng OWASP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Cong-cu-OWASP-ZAP-va-cach-kiem-tra-bao-mat\" >C\u00f4ng c\u1ee5 OWASP ZAP v\u00e0 c\u00e1ch ki\u1ec3m tra b\u1ea3o m\u1eadt<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Gioi-thieu-OWASP-ZAP-Zed-Attack-Proxy\" >Gi\u1edbi thi\u1ec7u OWASP ZAP (Zed Attack Proxy)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Tinh-nang-noi-bat\" >T\u00ednh n\u0103ng n\u1ed5i b\u1eadt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Cau-hoi-thuong-gap-FAQs\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#1-OWASP-co-cap-chung-chi-cho-ca-nhan-khong\" >1. OWASP c\u00f3 c\u1ea5p ch\u1ee9ng ch\u1ec9 cho c\u00e1 nh\u00e2n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#2-OWASP-ZAP-co-mien-phi-khong\" >2. OWASP ZAP c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#3-Su-khac-biet-giua-SQL-Injection-va-XSS-la-gi\" >3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa SQL Injection v\u00e0 XSS l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#4-Nen-bat-dau-hoc-OWASP-tu-dau\" >4. N\u00ean b\u1eaft \u0111\u1ea7u h\u1ecdc OWASP t\u1eeb \u0111\u00e2u?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/interdata.vn\/blog\/owasp-owasp-top-10-la-gi\/#Ket-luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n \u0111ang t\u00ecm hi\u1ec3u OWASP l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 website tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tinh vi? B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u n\u00e0y t\u1eeb InterData s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i m\u00e3 to\u00e0n b\u1ed9 kh\u00e1i ni\u1ec7m v\u1ec1 OWASP, ph\u00e2n t\u00edch chi ti\u1ebft Top 10 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay (phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t) v\u00e0 cung c\u1ea5p b\u1ed9 c\u00f4ng c\u1ee5 th\u1ef1c h\u00e0nh c\u1ea7n thi\u1ebft. D\u00f9 b\u1ea1n l\u00e0 L\u1eadp tr\u00ecnh vi\u00ean, Tester hay Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n, n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y s\u1ebd trang b\u1ecb cho b\u1ea1n ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng web an to\u00e0n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"OWASP-la-gi\"><\/span>OWASP l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>OWASP (Open Web Application Security Project) l\u00e0 D\u1ef1 \u00e1n M\u1edf v\u1ec1 B\u1ea3o m\u1eadt \u1ee8ng d\u1ee5ng Web, m\u1ed9t t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn to\u00e0n c\u1ea7u ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ee5c ti\u00eau c\u1ea3i thi\u1ec7n t\u00ednh an to\u00e0n c\u1ee7a ph\u1ea7n m\u1ec1m.<\/strong><\/p>\n<p>\u0110\u00e2y l\u00e0 \u0111\u1ecbnh ngh\u0129a c\u1ed1t l\u00f5i v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t khi nh\u1eafc \u0111\u1ebfn thu\u1eadt ng\u1eef n\u00e0y. Kh\u00e1c v\u1edbi l\u1ea7m t\u01b0\u1edfng c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, OWASP kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m (tool) c\u1ee5 th\u1ec3, c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng ty d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt.<\/p>\n<p>S\u1ee9 m\u1ec7nh xuy\u00ean su\u1ed1t c\u1ee7a t\u1ed5 ch\u1ee9c l\u00e0 l\u00e0m cho &#8220;b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng&#8221; tr\u1edf n\u00ean h\u1eefu h\u00ecnh, d\u1ec5 ti\u1ebfp c\u1eadn v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c b\u1edfi b\u1ea5t k\u1ef3 ai. T\u1ed5 ch\u1ee9c n\u00e0y cung c\u1ea5p h\u00e0ng lo\u1ea1t t\u00e0i li\u1ec7u, c\u00f4ng c\u1ee5, ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. Nh\u1eefng t\u00e0i nguy\u00ean n\u00e0y gi\u00fap c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea7n m\u1ec1m, l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 chuy\u00ean gia ki\u1ec3m th\u1eed x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38752\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/OWASP-la-gi.jpg\" alt=\"OWASP l\u00e0 g\u00ec\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/OWASP-la-gi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/OWASP-la-gi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/OWASP-la-gi-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u0110\u1ec3 hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t, ch\u00fang ta c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5: OWASP l\u00e0 m\u1ed9t h\u1ec7 sinh th\u00e1i ki\u1ebfn th\u1ee9c. Khi ai \u0111\u00f3 n\u00f3i &#8220;qu\u00e9t l\u1ed7i b\u1eb1ng OWASP&#8221;, h\u1ecd th\u01b0\u1eddng \u0111ang \u00e1m ch\u1ec9 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 do c\u1ed9ng \u0111\u1ed3ng OWASP ph\u00e1t tri\u1ec3n (nh\u01b0 OWASP ZAP) ho\u1eb7c \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n ki\u1ec3m th\u1eed c\u1ee7a t\u1ed5 ch\u1ee9c n\u00e0y.<\/p>\n<p>T\u00ednh ch\u1ea5t &#8220;Open&#8221; (M\u1edf) l\u00e0 gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i. T\u1ea5t c\u1ea3 t\u00e0i li\u1ec7u c\u1ee7a <strong>t\u1ed5 ch\u1ee9c OWASP<\/strong> \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh d\u01b0\u1edbi gi\u1ea5y ph\u00e9p ph\u1ea7n m\u1ec1m m\u1edf. B\u1ea5t k\u1ef3 ai, t\u1eeb chuy\u00ean gia b\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u \u0111\u1ebfn sinh vi\u00ean c\u00f4ng ngh\u1ec7, \u0111\u1ec1u c\u00f3 th\u1ec3 tham gia \u0111\u00f3ng g\u00f3p ki\u1ebfn th\u1ee9c, b\u00e1o c\u00e1o l\u1ed7 h\u1ed5ng m\u1edbi ho\u1eb7c tham gia v\u00e0o c\u00e1c ch\u01b0\u01a1ng m\u1edbi (Chapter) t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng. T\u1ea1i Vi\u1ec7t Nam, c\u1ed9ng \u0111\u1ed3ng quan t\u00e2m \u0111\u1ebfn <strong>ti\u00eau chu\u1ea9n OWASP l\u00e0 g\u00ec<\/strong> \u0111ang ng\u00e0y c\u00e0ng l\u1edbn m\u1ea1nh, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng trao \u0111\u1ed5i chuy\u00ean m\u00f4n s\u00e2u r\u1ed9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-Tieu-chuan-OWASP-quan-trong-voi-Website\"><\/span>T\u1ea1i sao Ti\u00eau chu\u1ea9n OWASP quan tr\u1ecdng v\u1edbi Website?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a OWASP kh\u00f4ng ch\u1ec9 l\u00e0 &#8220;\u0111i\u1ec3m c\u1ed9ng&#8221; m\u00e0 \u0111ang d\u1ea7n tr\u1edf th\u00e0nh y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Doi-voi-Developer-Lap-trinh-vien\"><\/span>\u0110\u1ed1i v\u1edbi Developer (L\u1eadp tr\u00ecnh vi\u00ean)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>OWASP cung c\u1ea5p t\u01b0 duy <strong>Secure Coding<\/strong> (Vi\u1ebft code an to\u00e0n) ngay t\u1eeb nh\u1eefng d\u00f2ng m\u00e3 \u0111\u1ea7u ti\u00ean. Thay v\u00ec vi\u1ebft code xong m\u1edbi t\u00ecm l\u1ed7i, l\u1eadp tr\u00ecnh vi\u00ean hi\u1ec3u bi\u1ebft v\u1ec1 OWASP s\u1ebd ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng tr\u00e1nh c\u00e1c l\u1ed7i s\u01a1 \u0111\u1eb3ng nh\u01b0 SQL Injection hay XSS. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 s\u1ed1 l\u01b0\u1ee3ng bug (l\u1ed7i) khi b\u00e0n giao s\u1ea3n ph\u1ea9m, ti\u1ebft ki\u1ec7m th\u1eddi gian debug v\u00e0 refactor (t\u00e1i c\u1ea5u tr\u00fac) sau n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Doi-voi-QATester-Kiem-thu-vien\"><\/span>\u0110\u1ed1i v\u1edbi QA\/Tester (Ki\u1ec3m th\u1eed vi\u00ean)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong <strong>quy tr\u00ecnh ki\u1ec3m th\u1eed an to\u00e0n th\u00f4ng tin<\/strong>, OWASP \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t Framework (b\u1ed9 khung) chu\u1ea9n m\u1ef1c. Tester s\u1ebd kh\u00f4ng ph\u1ea3i m\u00f2 m\u1eabm ki\u1ec3m tra ng\u1eabu nhi\u00ean. H\u1ecd d\u1ef1a v\u00e0o danh s\u00e1ch ki\u1ec3m tra (Checklist) c\u1ee7a OWASP Testing Guide \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecf s\u00f3t c\u00e1c h\u1ea1ng m\u1ee5c quan tr\u1ecdng. C\u00e1c b\u00e1o c\u00e1o l\u1ed7i d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n n\u00e0y c\u0169ng c\u00f3 s\u1ee9c thuy\u1ebft ph\u1ee5c cao h\u01a1n \u0111\u1ed1i v\u1edbi \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Doi-voi-Doanh-nghiep\"><\/span>\u0110\u1ed1i v\u1edbi Doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D\u01b0\u1edbi g\u00f3c \u0111\u1ed9 kinh doanh, vi\u1ec7c website \u0111\u1ea1t chu\u1ea9n OWASP l\u00e0 minh ch\u1ee9ng r\u00f5 r\u00e0ng nh\u1ea5t cho ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<ol>\n<li><strong>Tu\u00e2n th\u1ee7 ph\u00e1p l\u00fd:<\/strong> Nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 PCI DSS (b\u1ea3o m\u1eadt thanh to\u00e1n th\u1ebb) hay GDPR (b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ch\u00e2u \u00c2u) \u0111\u1ec1u tham chi\u1ebfu \u0111\u1ebfn c\u00e1c khuy\u1ebfn ngh\u1ecb c\u1ee7a OWASP.<\/li>\n<li><strong>T\u0103ng ni\u1ec1m tin:<\/strong> Kh\u00e1ch h\u00e0ng s\u1ebd y\u00ean t\u00e2m h\u01a1n khi bi\u1ebft h\u1ec7 th\u1ed1ng c\u1ee7a \u0111\u1ed1i t\u00e1c \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt to\u00e0n c\u1ea7u.<\/li>\n<li><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed:<\/strong> Chi ph\u00ed \u0111\u1ec3 kh\u1eafc ph\u1ee5c m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt khi h\u1ec7 th\u1ed1ng \u0111\u00e3 v\u1eadn h\u00e0nh (Production) th\u01b0\u1eddng cao g\u1ea5p 30-100 l\u1ea7n so v\u1edbi vi\u1ec7c x\u1eed l\u00fd n\u00f3 ngay t\u1eeb giai \u0111o\u1ea1n thi\u1ebft k\u1ebf.<\/li>\n<\/ol>\n<div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"OWASP-Top-10-la-gi-Tieu-chi-xep-hang\"><\/span>OWASP Top 10 l\u00e0 g\u00ec? Ti\u00eau ch\u00ed x\u1ebfp h\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dinh-nghia-OWASP-Top-10-la-gi\"><\/span>\u0110\u1ecbnh ngh\u0129a OWASP Top 10 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, OWASP Top 10 l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u chu\u1ea9n h\u00f3a nh\u1eb1m n\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ed9ng \u0111\u1ed3ng, gi\u00fap &#8220;ch\u1ec9 m\u1eb7t \u0111\u1eb7t t\u00ean&#8221; nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch nh\u1ea5t trong an ninh \u1ee9ng d\u1ee5ng web. B\u1ea3n b\u00e1o c\u00e1o n\u00e0y kh\u00f4ng c\u1ed1 \u0111\u1ecbnh m\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3, \u0111\u1ea3m b\u1ea3o lu\u00f4n ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c 10 r\u1ee7i ro nguy hi\u1ec3m h\u00e0ng \u0111\u1ea7u m\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i.<\/p>\n<p>T\u1ed5 ch\u1ee9c OWASP lu\u00f4n \u0111\u01b0a ra khuy\u1ebfn ngh\u1ecb m\u1ea1nh m\u1ebd r\u1eb1ng: C\u00e1c doanh nghi\u1ec7p n\u00ean t\u00edch h\u1ee3p ngay nh\u1eefng ph\u00e1t hi\u1ec7n trong t\u00e0i li\u1ec7u n\u00e0y v\u00e0o quy tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 v\u1eadn h\u00e0nh ph\u1ea7n m\u1ec1m. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111i chi\u1ebfn l\u01b0\u1ee3c v\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng ng\u0103n ch\u1eb7n, c\u0169ng nh\u01b0 gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a c\u00e1c nguy c\u01a1 b\u1ea3o m\u1eadt m\u1edbi nh\u1ea5t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-thuc-OWASP-Xep-hang-va-Danh-gia-Rui-ro\"><\/span>C\u00e1ch th\u1ee9c OWASP X\u1ebfp h\u1ea1ng v\u00e0 \u0110\u00e1nh gi\u00e1 R\u1ee7i ro<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Danh s\u00e1ch c\u00e1c l\u1ed7 h\u1ed5ng trong b\u00e1o c\u00e1o c\u1ee7a OWASP kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eadn \u0111\u1ecbnh c\u1ea3m t\u00ednh c\u1ee7a m\u1ed9t c\u00e1 nh\u00e2n, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 t\u1eeb s\u1ef1 \u0111\u1ed3ng thu\u1eadn c\u1ee7a c\u1ed9ng \u0111\u1ed3ng chuy\u00ean gia b\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi. \u0110\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng, c\u00e1c r\u1ee7i ro ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch k\u1ef9 l\u01b0\u1ee1ng d\u1ef1a tr\u00ean 3 th\u01b0\u1edbc \u0111o c\u1ed1t l\u00f5i:<\/p>\n<ul>\n<li><strong>T\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n (Security defect frequency):<\/strong> L\u1ed7 h\u1ed5ng n\u00e0y c\u00f3 ph\u1ed5 bi\u1ebfn trong th\u1ef1c t\u1ebf hay kh\u00f4ng?<\/li>\n<li><strong>M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng (Severity):<\/strong> N\u1ebfu b\u1ecb k\u1ebb x\u1ea5u khai th\u00e1c, l\u1ed7 h\u1ed5ng \u0111\u00f3 nguy hi\u1ec3m \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng (Potential impact):<\/strong> M\u1ee9c \u0111\u1ed9 thi\u1ec7t h\u1ea1i m\u00e0 n\u00f3 g\u00e2y ra cho doanh nghi\u1ec7p l\u1edbn ra sao?<\/li>\n<\/ul>\n<p>Ch\u00ednh nh\u1edd c\u01a1 ch\u1ebf \u0111\u00e1nh gi\u00e1 khoa h\u1ecdc v\u00e0 minh b\u1ea1ch n\u00e0y, OWASP Top 10 mang l\u1ea1i cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 chuy\u00ean gia an ninh m\u1ea1ng c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 nh\u1eefng m\u1ed1i \u0111e d\u1ecda n\u1ed5i c\u1ed9m nh\u1ea5t. T\u1eeb \u0111\u00f3, h\u1ecd c\u00f3 c\u01a1 s\u1edf v\u1eefng ch\u1eafc \u0111\u1ec3 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 hi\u1ec7u qu\u1ea3 cho t\u1ed5 ch\u1ee9c c\u1ee7a m\u00ecnh.<\/p>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"OWASP-Top-10-duoc-cap-nhat-bao-lau-mot-lan\"><\/span>OWASP Top 10 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt bao l\u00e2u m\u1ed9t l\u1ea7n?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Danh s\u00e1ch n\u00e0y kh\u00f4ng c\u1ed1 \u0111\u1ecbnh m\u00e0 thay \u0111\u1ed5i theo s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 h\u00e0nh vi t\u1ea5n c\u00f4ng c\u1ee7a tin t\u1eb7c. Chu k\u1ef3 c\u1eadp nh\u1eadt th\u01b0\u1eddng r\u01a1i v\u00e0o kho\u1ea3ng <strong>3 \u0111\u1ebfn 4 n\u0103m m\u1ed9t l\u1ea7n<\/strong>.<\/p>\n<ul>\n<li><strong>L\u00fd do c\u1ea7n c\u1eadp nh\u1eadt:<\/strong> C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi ra \u0111\u1eddi (nh\u01b0 Container, Serverless, API-first) k\u00e9o theo nh\u1eefng b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng m\u1edbi. Nh\u1eefng l\u1ed7 h\u1ed5ng t\u1eebng r\u1ea5t ph\u1ed5 bi\u1ebfn tr\u01b0\u1edbc \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c Framework hi\u1ec7n \u0111\u1ea1i x\u1eed l\u00fd t\u1ed1t, trong khi nh\u1eefng r\u1ee7i ro m\u1edbi l\u1ea1i n\u1ed5i l\u00ean.<\/li>\n<li><strong>Phi\u00ean b\u1ea3n hi\u1ec7n h\u00e0nh:<\/strong> T\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, <strong>OWASP Top 10 &#8211; 2021<\/strong> l\u00e0 phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i. So v\u1edbi phi\u00ean b\u1ea3n 2017, phi\u00ean b\u1ea3n 2021 c\u00f3 nhi\u1ec1u s\u1ef1 x\u00e1o tr\u1ed9n v\u1ecb tr\u00ed v\u00e0 xu\u1ea5t hi\u1ec7n c\u00e1c danh m\u1ee5c m\u1edbi, ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/li>\n<\/ul>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch chi ti\u1ebft c\u00e1c <strong>l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt web ph\u1ed5 bi\u1ebfn<\/strong> \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c OWASP c\u1ea3nh b\u00e1o trong Top 10 (2021):<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lo-hong-Tiem-nhiem-Ma-doc-Injection\"><\/span>L\u1ed7 h\u1ed5ng Ti\u00eam nhi\u1ec5m M\u00e3 \u0111\u1ed9c (Injection)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u1ed7 h\u1ed5ng n\u00e0y xu\u1ea5t hi\u1ec7n khi \u1ee9ng d\u1ee5ng web ti\u1ebfp nh\u1eadn c\u00e1c d\u1eef li\u1ec7u kh\u00f4ng \u0111\u00e1ng tin c\u1eady (untrusted data) v\u00e0 chuy\u1ec3n ch\u00fang th\u1eb3ng \u0111\u1ebfn tr\u00ecnh th\u00f4ng d\u1ecbch m\u00e3 (code interpreter) th\u00f4ng qua c\u00e1c bi\u1ec3u m\u1eabu (form) ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c g\u1eedi d\u1eef li\u1ec7u kh\u00e1c.<\/p>\n<p>M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 k\u1ebb t\u1ea5n c\u00f4ng nh\u1eadp tr\u1ef1c ti\u1ebfp c\u00e1c \u0111o\u1ea1n m\u00e3 SQL (SQL database code) v\u00e0o tr\u01b0\u1eddng &#8220;T\u00ean \u0111\u0103ng nh\u1eadp&#8221; d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n. N\u1ebfu h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p cho c\u00e1c bi\u1ec3u m\u1eabu n\u00e0y, \u0111o\u1ea1n m\u00e3 SQL kia s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c thi, g\u00e2y ra cu\u1ed9c t\u1ea5n c\u00f4ng <strong>SQL Injection<\/strong>.<\/p>\n<p>\u0110\u1ec3 ng\u0103n ch\u1eb7n r\u1ee7i ro n\u00e0y, gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 l\u00e0 ti\u1ebfn h\u00e0nh x\u00e1c th\u1ef1c (validation) ho\u1eb7c &#8220;l\u00e0m s\u1ea1ch&#8221; (sanitization) m\u1ecdi d\u1eef li\u1ec7u do ng\u01b0\u1eddi d\u00f9ng nh\u1eadp v\u00e0o. Trong \u0111\u00f3, x\u00e1c th\u1ef1c l\u00e0 b\u01b0\u1edbc t\u1eeb ch\u1ed1i c\u00e1c d\u1eef li\u1ec7u c\u00f3 d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng, c\u00f2n &#8220;l\u00e0m s\u1ea1ch&#8221; l\u00e0 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n kh\u1ea3 nghi kh\u1ecfi d\u1eef li\u1ec7u.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00ean thi\u1ebft l\u1eadp c\u00e1c quy\u1ec1n ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a l\u01b0\u1ee3ng th\u00f4ng tin c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9 n\u1ebfu ch\u1eb3ng may x\u1ea3y ra t\u1ea5n c\u00f4ng Injection.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loi-Xac-thuc-va-Quan-ly-Phien-Broken-Authentication\"><\/span>L\u1ed7i X\u00e1c th\u1ef1c v\u00e0 Qu\u1ea3n l\u00fd Phi\u00ean (Broken Authentication)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nh\u1eefng s\u01a1 h\u1edf trong quy tr\u00ecnh \u0111\u0103ng nh\u1eadp c\u00f3 th\u1ec3 t\u1ea1o c\u01a1 h\u1ed9i cho k\u1ebb t\u1ea5n c\u00f4ng chi\u1ebfm quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng, nguy hi\u1ec3m h\u01a1n l\u00e0 chi\u1ebfm quy\u1ec1n qu\u1ea3n tr\u1ecb vi\u00ean (admin) \u0111\u1ec3 ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. K\u1ecbch b\u1ea3n th\u01b0\u1eddng th\u1ea5y l\u00e0 tin t\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t danh s\u00e1ch kh\u1ed5ng l\u1ed3 ch\u1ee9a h\u00e0ng ngh\u00ecn c\u1eb7p t\u00ean \u0111\u0103ng nh\u1eadp\/m\u1eadt kh\u1ea9u b\u1ecb l\u1ed9 t\u1eeb c\u00e1c v\u1ee5 r\u00f2 r\u1ec9 d\u1eef li\u1ec7u tr\u01b0\u1edbc \u0111\u00f3. Sau \u0111\u00f3, ch\u00fang d\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng (script) \u0111\u1ec3 th\u1eed \u0111\u0103ng nh\u1eadp li\u00ean t\u1ee5c v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n xem c\u00f3 t\u00e0i kho\u1ea3n n\u00e0o tr\u00f9ng kh\u1edbp hay kh\u00f4ng.<\/p>\n<p>Chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u00e0y bao g\u1ed3m vi\u1ec7c tri\u1ec3n khai x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng l\u1edbp b\u1ea3o v\u1ec7. \u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 c\u01a1 ch\u1ebf h\u1ea1n ch\u1ebf ho\u1eb7c tr\u00ec ho\u00e3n c\u00e1c n\u1ed7 l\u1ef1c \u0111\u0103ng nh\u1eadp l\u1eb7p l\u1ea1i li\u00ean t\u1ee5c, v\u00ed d\u1ee5 nh\u01b0 gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n th\u1eed sai ho\u1eb7c quy \u0111\u1ecbnh th\u1eddi gian ch\u1edd b\u1eaft bu\u1ed9c gi\u1eefa c\u00e1c l\u1ea7n \u0111\u0103ng nh\u1eadp th\u1ea5t b\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nguy-co-Lo-lot-Du-lieu-Nhay-cam-Sensitive-Data-Exposure\"><\/span>Nguy c\u01a1 L\u1ed9 l\u1ecdt D\u1eef li\u1ec7u Nh\u1ea1y c\u1ea3m (Sensitive Data Exposure)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi \u1ee9ng d\u1ee5ng web kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 th\u00edch \u0111\u00e1ng cho c\u00e1c th\u00f4ng tin quan tr\u1ecdng nh\u01b0 m\u1eadt kh\u1ea9u hay d\u1eef li\u1ec7u t\u00e0i ch\u00ednh, hacker c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0 s\u1eed d\u1ee5ng ch\u00fang cho m\u1ee5c \u0111\u00edch x\u1ea5u. M\u1ed9t trong nh\u1eefng th\u1ee7 \u0111o\u1ea1n ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111\u00e1nh c\u1eafp lo\u1ea1i d\u1eef li\u1ec7u n\u00e0y l\u00e0 t\u1ea5n c\u00f4ng &#8220;on-path&#8221; (t\u1ea5n c\u00f4ng xen gi\u1eefa \u0111\u01b0\u1eddng truy\u1ec1n).<\/p>\n<p>C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 n\u00e0y l\u00e0 m\u00e3 h\u00f3a (encrypt) to\u00e0n b\u1ed9 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m (cache) c\u00e1c th\u00f4ng tin n\u00e0y. Ngo\u00e0i ra, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n web c\u1ea7n tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc ch\u1ec9 l\u01b0u tr\u1eef nh\u1eefng d\u1eef li\u1ec7u th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft, tr\u00e1nh vi\u1ec7c l\u01b0u tr\u1eef d\u01b0 th\u1eeba g\u00e2y r\u1ee7i ro b\u1ea3o m\u1eadt.<\/p>\n<p>(L\u01b0u \u00fd: Cache l\u00e0 b\u1ed9 nh\u1edb l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1m th\u1eddi \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng. V\u00ed d\u1ee5: tr\u00ecnh duy\u1ec7t th\u01b0\u1eddng l\u01b0u cache c\u00e1c trang web \u0111\u1ec3 khi b\u1ea1n truy c\u1eadp l\u1ea1i, n\u00f3 kh\u00f4ng ph\u1ea3i t\u1ea3i l\u1ea1i t\u1eeb \u0111\u1ea7u, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38754\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Top-lo-hong-bao-mat-web-pho-bien-duoc-to-chuc-OWASP-canh-bao.jpg\" alt=\"Top l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt web ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c OWASP c\u1ea3nh b\u00e1o\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Top-lo-hong-bao-mat-web-pho-bien-duoc-to-chuc-OWASP-canh-bao.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Top-lo-hong-bao-mat-web-pho-bien-duoc-to-chuc-OWASP-canh-bao-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Top-lo-hong-bao-mat-web-pho-bien-duoc-to-chuc-OWASP-canh-bao-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tan-cong-Thuc-the-XML-Ben-ngoai-XML-External-Entities-%E2%80%93-XXE\"><\/span>T\u1ea5n c\u00f4ng Th\u1ef1c th\u1ec3 XML B\u00ean ngo\u00e0i (XML External Entities &#8211; XXE)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch c\u00fa ph\u00e1p \u0111\u1ea7u v\u00e0o XML (parses XML input). D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o n\u00e0y c\u00f3 th\u1ec3 ch\u1ee9a tham chi\u1ebfu \u0111\u1ebfn m\u1ed9t th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i (external entity) nh\u1eb1m khai th\u00e1c l\u1ed7 h\u1ed5ng trong tr\u00ecnh ph\u00e2n t\u00edch c\u00fa ph\u00e1p.<\/p>\n<p>Th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef nh\u01b0 \u1ed5 c\u1ee9ng. Khi \u0111\u00f3, tr\u00ecnh ph\u00e2n t\u00edch c\u00fa ph\u00e1p XML b\u1ecb \u0111\u00e1nh l\u1eeba \u0111\u1ec3 g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn m\u1ed9t n\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p, d\u1eabn \u0111\u1ebfn vi\u1ec7c chuy\u1ec3n tr\u1ef1c ti\u1ebfp th\u00f4ng tin nh\u1ea1y c\u1ea3m cho k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<p>Gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u \u0111\u1ec3 ng\u0103n ch\u1eb7n XXE l\u00e0 c\u1ea5u h\u00ecnh \u1ee9ng d\u1ee5ng web ch\u1ea5p nh\u1eadn c\u00e1c \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u00edt ph\u1ee9c t\u1ea1p h\u01a1n, v\u00ed d\u1ee5 nh\u01b0 JSON, ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a ho\u00e0n to\u00e0n t\u00ednh n\u0103ng s\u1eed d\u1ee5ng th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i trong \u1ee9ng d\u1ee5ng XML.<\/p>\n<p>(Ghi ch\u00fa: XML l\u00e0 ng\u00f4n ng\u1eef \u0111\u00e1nh d\u1ea5u cho ph\u00e9p c\u1ea3 ng\u01b0\u1eddi v\u00e0 m\u00e1y \u0111\u1ec1u \u0111\u1ecdc \u0111\u01b0\u1ee3c, nh\u01b0ng do s\u1ef1 ph\u1ee9c t\u1ea1p v\u00e0 r\u1ee7i ro b\u1ea3o m\u1eadt n\u00ean \u0111ang d\u1ea7n b\u1ecb lo\u1ea1i b\u1ecf. JSON l\u00e0 \u0111\u1ecbnh d\u1ea1ng k\u00fd hi\u1ec7u \u0111\u01a1n gi\u1ea3n h\u01a1n d\u00f9ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u, ban \u0111\u1ea7u t\u1ea1o cho JavaScript nh\u01b0ng hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c h\u1ed7 tr\u1ee3).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-soat-Truy-cap-Bi-loi-Broken-Access-Control\"><\/span>Ki\u1ec3m so\u00e1t Truy c\u1eadp B\u1ecb l\u1ed7i (Broken Access Control)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ki\u1ec3m so\u00e1t truy c\u1eadp (Access Control) l\u00e0 c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd quy\u1ec1n h\u1ea1n \u0111\u1ed1i v\u1edbi th\u00f4ng tin ho\u1eb7c ch\u1ee9c n\u0103ng trong h\u1ec7 th\u1ed1ng. Khi c\u01a1 ch\u1ebf n\u00e0y c\u00f3 l\u1ed7 h\u1ed5ng, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua c\u00e1c b\u01b0\u1edbc \u1ee7y quy\u1ec1n (authorization) \u0111\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u1eb7c quy\u1ec1n cao h\u01a1n, v\u00ed d\u1ee5 nh\u01b0 qu\u1ea3n tr\u1ecb vi\u00ean.<\/p>\n<p>M\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n: \u1ee9ng d\u1ee5ng web cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n kh\u00e1c ch\u1ec9 b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i m\u1ed9t v\u00e0i k\u00fd t\u1ef1 tr\u00ean \u0111\u01b0\u1eddng d\u1eabn URL m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 b\u01b0\u1edbc x\u00e1c minh n\u00e0o th\u00eam.<\/p>\n<p>\u0110\u1ec3 b\u1ea3o m\u1eadt quy\u1ec1n truy c\u1eadp, \u1ee9ng d\u1ee5ng web c\u1ea7n \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng c\u00e1c m\u00e3 th\u00f4ng b\u00e1o \u1ee7y quy\u1ec1n (authorization tokens) v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi c\u00e1c m\u00e3 n\u00e0y.<\/p>\n<p>(Authorization tokens \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi \u0111\u0103ng nh\u1eadp. M\u1ecdi y\u00eau c\u1ea7u \u0111\u1eb7c quy\u1ec1n sau \u0111\u00f3 \u0111\u1ec1u ph\u1ea3i k\u00e8m theo token n\u00e0y \u0111\u1ec3 h\u1ec7 th\u1ed1ng x\u00e1c nh\u1eadn \u0111\u00fang ng\u01b0\u1eddi, \u0111\u00fang quy\u1ec1n).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sai-sot-trong-Cau-hinh-Bao-mat-Security-Misconfiguration\"><\/span>Sai s\u00f3t trong C\u1ea5u h\u00ecnh B\u1ea3o m\u1eadt (Security Misconfiguration)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 l\u1ed7 h\u1ed5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong danh s\u00e1ch OWASP, th\u01b0\u1eddng b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c gi\u1eef nguy\u00ean c\u1ea5u h\u00ecnh m\u1eb7c \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c \u0111\u1ec3 h\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i qu\u00e1 chi ti\u1ebft. V\u00ed d\u1ee5, khi \u1ee9ng d\u1ee5ng g\u1eb7p s\u1ef1 c\u1ed1, n\u00f3 hi\u1ec3n th\u1ecb m\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i ch\u1ee9a \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin k\u1ef9 thu\u1eadt, v\u00f4 t\u00ecnh ti\u1ebft l\u1ed9 c\u00e1c \u0111i\u1ec3m y\u1ebfu c\u1ee7a h\u1ec7 th\u1ed1ng cho hacker bi\u1ebft.<\/p>\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c, c\u1ea7n lo\u1ea1i b\u1ecf tri\u1ec7t \u0111\u1ec3 c\u00e1c t\u00ednh n\u0103ng ho\u1eb7c \u0111o\u1ea1n m\u00e3 kh\u00f4ng s\u1eed d\u1ee5ng trong m\u00e3 ngu\u1ed3n. \u0110\u1ed3ng th\u1eddi, h\u00e3y \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i hi\u1ec3n th\u1ecb ra b\u00ean ngo\u00e0i ch\u1ec9 mang t\u00ednh ch\u1ea5t chung chung, kh\u00f4ng ti\u1ebft l\u1ed9 th\u00f4ng tin n\u1ed9i b\u1ed9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tan-cong-Chen-ma-doc-Script-Cross-Site-Scripting-%E2%80%93-XSS\"><\/span>T\u1ea5n c\u00f4ng Ch\u00e8n m\u00e3 \u0111\u1ed9c Script (Cross-Site Scripting &#8211; XSS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u1ed7 h\u1ed5ng XSS x\u1ea3y ra khi \u1ee9ng d\u1ee5ng web cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u00e8n c\u00e1c \u0111o\u1ea1n m\u00e3 t\u00f9y ch\u1ec9nh v\u00e0o \u0111\u01b0\u1eddng d\u1eabn URL ho\u1eb7c v\u00e0o n\u1ed9i dung trang web m\u00e0 ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. K\u1ebb t\u1ea5n c\u00f4ng s\u1ebd l\u1ee3i d\u1ee5ng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 ch\u1ea1y c\u00e1c \u0111o\u1ea1n m\u00e3 JavaScript \u0111\u1ed9c h\u1ea1i tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a n\u1ea1n nh\u00e2n.<\/p>\n<p>V\u00ed d\u1ee5: Hacker g\u1eedi email gi\u1ea3 danh ng\u00e2n h\u00e0ng uy t\u00edn k\u00e8m theo m\u1ed9t \u0111\u01b0\u1eddng link. \u0110\u01b0\u1eddng link n\u00e0y nh\u00ecn c\u00f3 v\u1ebb b\u00ecnh th\u01b0\u1eddng nh\u01b0ng \u1edf cu\u1ed1i URL l\u1ea1i \u0111\u01b0\u1ee3c g\u1eafn th\u00eam th\u1ebb ch\u1ee9a m\u00e3 JavaScript \u0111\u1ed9c h\u1ea1i. N\u1ebfu trang web ng\u00e2n h\u00e0ng kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf ch\u1ed1ng XSS, khi n\u1ea1n nh\u00e2n nh\u1ea5p v\u00e0o link, \u0111o\u1ea1n m\u00e3 \u0111\u1ed9c kia s\u1ebd l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd.<\/p>\n<p>Chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ch\u1ed1ng XSS bao g\u1ed3m vi\u1ec7c &#8220;tho\u00e1t&#8221; (escape) c\u00e1c y\u00eau c\u1ea7u HTTP kh\u00f4ng tin c\u1eady, c\u0169ng nh\u01b0 x\u00e1c th\u1ef1c v\u00e0 l\u1ecdc b\u1ecf c\u00e1c n\u1ed9i dung do ng\u01b0\u1eddi d\u00f9ng th\u00eam v\u00e0o. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng ph\u00e1t tri\u1ec3n web (framework) hi\u1ec7n \u0111\u1ea1i nh\u01b0 ReactJS hay Ruby on Rails c\u0169ng gi\u00fap cung c\u1ea5p s\u1eb5n c\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 kh\u1ecfi t\u1ea5n c\u00f4ng XSS.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lo-hong-khi-Giai-ma-Du-lieu-Insecure-Deserialization\"><\/span>L\u1ed7 h\u1ed5ng khi Gi\u1ea3i m\u00e3 D\u1eef li\u1ec7u (Insecure Deserialization)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1ea5n \u0111\u1ec1 n\u00e0y li\u00ean quan \u0111\u1ebfn hai qu\u00e1 tr\u00ecnh: Serialization (Tu\u1ea7n t\u1ef1 h\u00f3a) v\u00e0 Deserialization (Gi\u1ea3i tu\u1ea7n t\u1ef1 h\u00f3a).<\/p>\n<ul>\n<li><strong>Serialization<\/strong> l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng (object) t\u1eeb m\u00e3 \u1ee9ng d\u1ee5ng sang m\u1ed9t \u0111\u1ecbnh d\u1ea1ng kh\u00e1c \u0111\u1ec3 l\u01b0u tr\u1eef ho\u1eb7c truy\u1ec1n t\u1ea3i.<\/li>\n<li><strong>Deserialization<\/strong> l\u00e0 qu\u00e1 tr\u00ecnh ng\u01b0\u1ee3c l\u1ea1i, chuy\u1ec3n t\u1eeb \u0111\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef v\u1ec1 l\u1ea1i th\u00e0nh \u0111\u1ed1i t\u01b0\u1ee3ng ban \u0111\u1ea7u.<\/li>\n<\/ul>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng Serialization gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ea1n \u0111\u00f3ng g\u00f3i \u0111\u1ed3 \u0111\u1ea1c v\u00e0o c\u00e1c th\u00f9ng c\u00e1c-t\u00f4ng tr\u01b0\u1edbc khi chuy\u1ec3n nh\u00e0, c\u00f2n Deserialization l\u00e0 l\u00fac m\u1edf th\u00f9ng v\u00e0 l\u1eafp r\u00e1p \u0111\u1ed3 \u0111\u1ea1c l\u1ea1i t\u1ea1i nh\u00e0 m\u1edbi. M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o quy tr\u00ecnh n\u00e0y gi\u1ed1ng nh\u01b0 vi\u1ec7c k\u1ebb x\u1ea5u l\u00e9n l\u00fat x\u00e1o tr\u1ed9n ho\u1eb7c thay \u0111\u1ed5i ru\u1ed9t c\u1ee7a c\u00e1c th\u00f9ng h\u00e0ng tr\u01b0\u1edbc khi ch\u00fang \u0111\u01b0\u1ee3c m\u1edf ra \u1edf \u0111i\u1ec3m \u0111\u1ebfn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-dung-thanh-phan-co-lo-hong-Using-Components-with-Known-Vulnerabilities\"><\/span>S\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n c\u00f3 l\u1ed7 h\u1ed5ng (Using Components with Known Vulnerabilities)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m nh\u01b0 th\u01b0 vi\u1ec7n, framework hay module th\u01b0\u1eddng ch\u1ea1y v\u1edbi c\u00f9ng quy\u1ec1n h\u1ea1n nh\u01b0 \u1ee9ng d\u1ee5ng ch\u00ednh. N\u1ebfu m\u1ed9t th\u00e0nh ph\u1ea7n ch\u1ee9a l\u1ed7 h\u1ed5ng (v\u00ed d\u1ee5 nh\u01b0 l\u1ed7i Zero-Day) b\u1ecb khai th\u00e1c, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t m\u00e1t d\u1eef li\u1ec7u nghi\u00eam tr\u1ecdng ho\u1eb7c b\u1ecb chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t m\u00e1y ch\u1ee7.<\/p>\n<p>Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do l\u1eadp tr\u00ecnh vi\u00ean l\u01b0\u1eddi c\u1eadp nh\u1eadt ho\u1eb7c s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n c\u0169 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ea3n v\u00e1. Doanh nghi\u1ec7p c\u1ea7n duy tr\u00ec danh m\u1ee5c c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m \u0111ang s\u1eed d\u1ee5ng, lo\u1ea1i b\u1ecf c\u00e1c th\u01b0 vi\u1ec7n th\u1eeba v\u00e0 s\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda (WAF) \u0111\u1ec3 th\u1ef1c hi\u1ec7n &#8220;v\u00e1 \u1ea3o&#8221; cho c\u00e1c l\u1ed7 h\u1ed5ng ch\u01b0a k\u1ecbp c\u1eadp nh\u1eadt.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ghi-nhat-ky-va-giam-sat-khong-du-Insufficient-Logging-and-Monitoring\"><\/span>Ghi nh\u1eadt k\u00fd v\u00e0 gi\u00e1m s\u00e1t kh\u00f4ng \u0111\u1ee7 (Insufficient Logging and Monitoring)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c thi\u1ebfu ghi nh\u1eadt k\u00fd v\u00e0 gi\u00e1m s\u00e1t kh\u00f4ng hi\u1ec7u qu\u1ea3 khi\u1ebfn doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho tin t\u1eb7c \u1ea9n m\u00ecnh trong h\u1ec7 th\u1ed1ng h\u00e0ng th\u00e1ng, th\u1eadm ch\u00ed h\u00e0ng n\u0103m tr\u1eddi \u0111\u1ec3 ph\u00e1 ho\u1ea1i ho\u1eb7c \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u.<\/p>\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c, h\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u1ea3m b\u1ea3o m\u1ecdi l\u1ed7i \u0111\u0103ng nh\u1eadp v\u00e0 l\u1ed7i m\u00e1y ch\u1ee7 \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi l\u1ea1i \u0111\u1ea7y \u0111\u1ee7. \u0110\u1ed3ng th\u1eddi, c\u00e1c b\u1ea3n ghi (logs) ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 an to\u00e0n v\u00e0 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t \u0111\u1ec3 ph\u00e1t hi\u1ec7n ngay l\u1eadp t\u1ee9c c\u00e1c h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vi-du-thuc-te-ve-lo-hong-OWASP-tren-Website\"><\/span>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 l\u1ed7 h\u1ed5ng OWASP tr\u00ean Website<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 h\u00ecnh dung r\u00f5 h\u01a1n v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt n\u00e0y, ch\u00fang ta h\u00e3y xem x\u00e9t c\u00e1c t\u00ecnh hu\u1ed1ng th\u01b0\u1eddng g\u1eb7p:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SQL-Injection-tai-Form-Dang-nhap\"><\/span>SQL Injection t\u1ea1i Form \u0110\u0103ng nh\u1eadp<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gi\u1ea3 s\u1eed website c\u00f3 c\u00e2u l\u1ec7nh ki\u1ec3m tra \u0111\u0103ng nh\u1eadp:<\/p>\n<p><code>SELECT * FROM users WHERE username = 'user_input' AND password = 'password_input';<\/code><\/p>\n<p>N\u1ebfu kh\u00f4ng l\u1ecdc d\u1eef li\u1ec7u, hacker nh\u1eadp v\u00e0o \u00f4 username:<code> ' OR '1'='1.<\/code><\/p>\n<p>C\u00e2u l\u1ec7nh tr\u1edf th\u00e0nh: <code>SELECT * FROM users WHERE username = '' OR '1'='1' AND...<\/code><\/p>\n<p>\u0110i\u1ec1u ki\u1ec7n <code>'1'='1'<\/code> lu\u00f4n \u0111\u00fang, gi\u00fap hacker \u0111\u0103ng nh\u1eadp th\u00e0nh c\u00f4ng m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft m\u1eadt kh\u1ea9u. \u0110\u00e2y l\u00e0 v\u00ed d\u1ee5 kinh \u0111i\u1ec3n v\u1ec1 <strong>l\u1ed7i b\u1ea3o m\u1eadt website<\/strong> d\u1ea1ng Injection.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38753\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Vi-du-thuc-te-ve-lo-hong-OWASP-tren-Website.jpg\" alt=\"V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 l\u1ed7 h\u1ed5ng OWASP tr\u00ean Website\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Vi-du-thuc-te-ve-lo-hong-OWASP-tren-Website.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Vi-du-thuc-te-ve-lo-hong-OWASP-tren-Website-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Vi-du-thuc-te-ve-lo-hong-OWASP-tren-Website-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"XSS-Cross-Site-Scripting-tai-O-Binh-luan\"><\/span>XSS (Cross-Site Scripting) t\u1ea1i \u00d4 B\u00ecnh lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t trang tin t\u1ee9c cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng b\u00ecnh lu\u1eadn nh\u01b0ng kh\u00f4ng m\u00e3 h\u00f3a \u0111\u1ea7u ra. Hacker nh\u1eadp m\u1ed9t \u0111o\u1ea1n script v\u00e0o \u00f4 b\u00ecnh lu\u1eadn: <code>&lt;script&gt;alert('Hacked!');&lt;\/script&gt;<\/code><\/p>\n<p>Khi ng\u01b0\u1eddi d\u00f9ng kh\u00e1c t\u1ea3i trang v\u00e0 \u0111\u1ecdc b\u00ecnh lu\u1eadn \u0111\u00f3, \u0111o\u1ea1n script s\u1ebd t\u1ef1 \u0111\u1ed9ng ch\u1ea1y tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd. Trong k\u1ecbch b\u1ea3n nguy hi\u1ec3m h\u01a1n, hacker c\u00f3 th\u1ec3 d\u00f9ng script n\u00e0y \u0111\u1ec3 \u0111\u00e1nh c\u1eafp Cookie phi\u00ean l\u00e0m vi\u1ec7c (Session Cookie) v\u00e0 chi\u1ebfm quy\u1ec1n t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Upload-File-khong-kiem-soat\"><\/span>Upload File kh\u00f4ng ki\u1ec3m so\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Website cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed5i avatar nh\u01b0ng kh\u00f4ng ki\u1ec3m tra \u0111u\u00f4i file k\u1ef9 c\u00e0ng. Hacker t\u1ea3i l\u00ean m\u1ed9t file c\u00f3 t\u00ean <code>avatar.php<\/code> ch\u1ee9a m\u00e3 \u0111\u1ed9c (webshell). Sau \u0111\u00f3, h\u1eafn truy c\u1eadp \u0111\u01b0\u1eddng d\u1eabn file \u1ea3nh v\u1eeba t\u1ea3i l\u00ean \u0111\u1ec3 k\u00edch ho\u1ea1t m\u00e3 \u0111\u1ed9c v\u00e0 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n m\u00e1y ch\u1ee7 (Remote Code Execution).<\/p>\n<div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"Cac-du-an-va-Cong-cu-noi-bat-tu-he-sinh-thai-OWASP\"><\/span>C\u00e1c d\u1ef1 \u00e1n v\u00e0 C\u00f4ng c\u1ee5 n\u1ed5i b\u1eadt t\u1eeb h\u1ec7 sinh th\u00e1i OWASP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00e0 m\u1ed9t t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn uy t\u00edn to\u00e0n c\u1ea7u, OWASP (Open Web Application Security Project) kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf l\u00fd thuy\u1ebft m\u00e0 c\u00f2n tri\u1ec3n khai h\u00e0ng lo\u1ea1t d\u1ef1 \u00e1n th\u1ef1c ti\u1ec5n nh\u1eb1m gia t\u0103ng &#8220;s\u1ee9c \u0111\u1ec1 kh\u00e1ng&#8221; cho c\u00e1c website tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e1i t\u00ean s\u00e1ng gi\u00e1 v\u00e0 quan tr\u1ecdng nh\u1ea5t trong h\u1ec7 sinh th\u00e1i n\u00e0y:<\/p>\n<ul>\n<li><strong>OWASP Top 10 (Danh s\u00e1ch 10 l\u1ed7 h\u1ed5ng h\u00e0ng \u0111\u1ea7u)<\/strong>: \u0110\u00e2y l\u00e0 d\u1ef1 \u00e1n \u0111\u1ecbnh danh 10 m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn v\u00e0 nguy hi\u1ec3m nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng web. Kh\u00f4ng ch\u1ec9 li\u1ec7t k\u00ea, OWASP Top 10 c\u00f2n \u0111\u00f3ng vai tr\u00f2 l\u00e0 kim ch\u1ec9 nam h\u01b0\u1edbng d\u1eabn c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1ch nh\u1eadn di\u1ec7n v\u00e0 ph\u00f2ng ch\u1ed1ng hi\u1ec7u qu\u1ea3 nh\u1eefng l\u1ed7 h\u1ed5ng n\u00e0y.<\/li>\n<li><strong>OWASP Web Security Testing Guide (C\u1ea9m nang Ki\u1ec3m th\u1eed B\u1ea3o m\u1eadt Web)<\/strong>: D\u1ef1 \u00e1n n\u00e0y cung c\u1ea5p m\u1ed9t b\u1ed9 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 quy tr\u00ecnh ki\u1ec3m th\u1eed an to\u00e0n th\u00f4ng tin. N\u00f3 gi\u00fap c\u00e1c chuy\u00ean gia ki\u1ec3m th\u1eed (pentester) hi\u1ec3u r\u00f5 t\u01b0 duy t\u1ea5n c\u00f4ng, t\u1eeb \u0111\u00f3 t\u00ecm ra c\u00e1c \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n trong \u1ee9ng d\u1ee5ng web.<\/li>\n<li><strong>OWASP Application Security Verification Standard (Ti\u00eau chu\u1ea9n ASVS)<\/strong>: ASVS \u0111\u1ecbnh ngh\u0129a m\u1ed9t b\u1ed9 khung c\u00e1c h\u1ea1ng m\u1ee5c ki\u1ec3m tra (checklist) c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c minh m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a \u1ee9ng d\u1ee5ng web v\u00e0 API. \u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 th\u01b0\u1edbc \u0111o chu\u1ea9n m\u1ef1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ea3o m\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\n<li><strong>OWASP Zed Attack Proxy (C\u00f4ng c\u1ee5 qu\u00e9t ZAP):<\/strong> ZAP l\u00e0 c\u00f4ng c\u1ee5 m\u00e3 ngu\u1ed3n m\u1edf &#8220;qu\u1ed1c d\u00e2n&#8221;, \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng tin d\u00f9ng r\u1ed9ng r\u00e3i \u0111\u1ec3 r\u00e0 so\u00e1t t\u1ef1 \u0111\u1ed9ng v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111ang t\u1ed3n t\u1ea1i trong \u1ee9ng d\u1ee5ng web.<\/li>\n<li><strong>OWASP ModSecurity Core Rule Set (B\u1ed9 quy t\u1eafc CRS cho WAF)<\/strong>: D\u1ef1 \u00e1n n\u00e0y cung c\u1ea5p t\u1eadp h\u1ee3p c\u00e1c lu\u1eadt m\u1eb7c \u0111\u1ecbnh d\u00e0nh cho ModSecurity \u2013 m\u1ed9t lo\u1ea1i t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF). N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u00e1 ch\u1eafn gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c \u0111\u1ee3t t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn nh\u1eafm v\u00e0o website.<\/li>\n<li><strong>OWASP Cheat Sheet Series (T\u00e0i li\u1ec7u tham kh\u1ea3o nhanh)<\/strong>: \u0110\u00e2y l\u00e0 tuy\u1ec3n t\u1eadp c\u00e1c h\u01b0\u1edbng d\u1eabn c\u00f4 \u0111\u1ecdng, s\u00fac t\u00edch v\u1ec1 c\u00e1ch x\u1eed l\u00fd t\u1eebng l\u1ed7 h\u1ed5ng c\u1ee5 th\u1ec3. B\u1ed9 t\u00e0i li\u1ec7u n\u00e0y h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean trong vi\u1ec7c vi\u1ebft m\u00e3 an to\u00e0n (secure coding) m\u00e0 kh\u00f4ng m\u1ea5t qu\u00e1 nhi\u1ec1u th\u1eddi gian tra c\u1ee9u.<\/li>\n<li><strong>OWASP Security Knowledge Framework (Khung ki\u1ebfn th\u1ee9c b\u1ea3o m\u1eadt)<\/strong>: M\u1ed9t n\u1ec1n t\u1ea3ng gi\u00e1o d\u1ee5c chuy\u00ean s\u00e2u d\u00e0nh cho \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n. D\u1ef1 \u00e1n n\u00e0y h\u1ed7 tr\u1ee3 vi\u1ec7c h\u1ecdc t\u1eadp v\u00e0 trau d\u1ed3i c\u00e1c ki\u1ebfn th\u1ee9c, k\u1ef9 n\u0103ng li\u00ean quan \u0111\u1ebfn b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng.<\/li>\n<li><strong>OWASP Amass (C\u00f4ng c\u1ee5 thu th\u1eadp th\u00f4ng tin)<\/strong>: Amass l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd ph\u1ee5c v\u1ee5 cho qu\u00e1 tr\u00ecnh trinh s\u00e1t, gi\u00fap thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 d\u00f2 t\u00ecm c\u00e1c b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng c\u0169ng nh\u01b0 l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n trong \u1ee9ng d\u1ee5ng web.<\/li>\n<li><strong>OWASP DefectDojo (Qu\u1ea3n l\u00fd l\u1ed7 h\u1ed5ng)<\/strong>: \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd l\u1ed7 h\u1ed5ng t\u1eadp trung tr\u00ean n\u1ec1n t\u1ea3ng web. DefectDojo gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c d\u1ec5 d\u00e0ng theo d\u00f5i, gi\u00e1m s\u00e1t v\u00e0 x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt c\u1ee7a to\u00e0n b\u1ed9 kho \u1ee9ng d\u1ee5ng trong doanh nghi\u1ec7p.<\/li>\n<li><strong>OWASP Mobile Security Testing Guide (Ki\u1ec3m th\u1eed b\u1ea3o m\u1eadt di \u0111\u1ed9ng)<\/strong>: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 phi\u00ean b\u1ea3n d\u00e0nh cho Web, d\u1ef1 \u00e1n n\u00e0y l\u00e0 cu\u1ed1n c\u1ea9m nang chuy\u00ean bi\u1ec7t h\u01b0\u1edbng d\u1eabn quy tr\u00ecnh ki\u1ec3m th\u1eed b\u1ea3o m\u1eadt d\u00e0nh ri\u00eang cho c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean n\u1ec1n t\u1ea3ng di \u0111\u1ed9ng (Mobile App).<\/li>\n<\/ul>\n<p><strong>T\u1ed5ng k\u1ebft:<\/strong><\/p>\n<p>Nh\u1eefng d\u1ef1 \u00e1n k\u1ec3 tr\u00ean \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c ph\u1ed5 c\u1eadp ki\u1ebfn th\u1ee9c v\u00e0 n\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ed9ng \u0111\u1ed3ng. Tuy nhi\u00ean, OWASP kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng: L\u00e0 m\u1ed9t t\u1ed5 ch\u1ee9c \u0111i \u0111\u1ea7u trong vi\u1ec7c c\u1ea3i thi\u1ec7n an ninh m\u1ea1ng to\u00e0n c\u1ea7u, m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c nh\u1eadn bi\u1ebft l\u1ed7 h\u1ed5ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 to\u00e0n v\u1eb9n cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n, \u0111i\u1ec1u c\u1ed1t l\u00f5i l\u00e0 ph\u1ea3i h\u00e0nh \u0111\u1ed9ng v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac v\u00e0 hi\u1ec7u qu\u1ea3.<span style=\"color: #555555;\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38755\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cac-du-an-va-Cong-cu-noi-bat-tu-he-sinh-thai-OWASP.jpg\" alt=\"C\u00e1c d\u1ef1 \u00e1n v\u00e0 C\u00f4ng c\u1ee5 n\u1ed5i b\u1eadt t\u1eeb h\u1ec7 sinh th\u00e1i OWASP\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cac-du-an-va-Cong-cu-noi-bat-tu-he-sinh-thai-OWASP.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cac-du-an-va-Cong-cu-noi-bat-tu-he-sinh-thai-OWASP-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Cac-du-an-va-Cong-cu-noi-bat-tu-he-sinh-thai-OWASP-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<div>\n<div>\n<div>\n<h2><span class=\"ez-toc-section\" id=\"Chien-luoc-Bao-mat-API-toan-dien-truoc-rui-ro-OWASP\"><\/span>Chi\u1ebfn l\u01b0\u1ee3c B\u1ea3o m\u1eadt API to\u00e0n di\u1ec7n tr\u01b0\u1edbc r\u1ee7i ro OWASP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng API tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda, \u0111\u1ed9i ng\u0169 IT v\u00e0 an ninh m\u1ea1ng c\u1ea7n tri\u1ec3n khai m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 \u0111a l\u1edbp, t\u1eadp trung v\u00e0o b\u1ed1n tr\u1ee5 c\u1ed9t ch\u1ee9c n\u0103ng sau:<\/p>\n<ul>\n<li><strong>R\u00e0 so\u00e1t v\u00e0 \u0110\u1ecbnh danh API (API Discovery):<\/strong> B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 ph\u1ea3i &#8220;bi\u1ebft m\u00ecnh c\u00f3 g\u00ec&#8221;. H\u00e3y l\u1eadp danh m\u1ee5c chi ti\u1ebft t\u1ea5t c\u1ea3 API \u0111ang t\u1ed3n t\u1ea1i, bao g\u1ed3m c\u1ea3 nh\u1eefng API &#8220;b\u00f3ng ma&#8221; (shadow API), API c\u0169 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng. Vi\u1ec7c n\u00e0y gi\u00fap x\u00f3a b\u1ecf c\u00e1c \u0111i\u1ec3m m\u00f9 v\u00e0 ch\u1eb7n \u0111\u1ee9ng c\u00e1c l\u1ed9 tr\u00ecnh t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecf qu\u00ean.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 Hi\u1ec7n tr\u1ea1ng B\u1ea3o m\u1eadt (Posture Management):<\/strong> C\u1ea7n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng th\u1ec3 v\u1ec1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, m\u00e3 ngu\u1ed3n v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 qu\u00e9t t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 t\u00ecm ra l\u1ed7i c\u1ea5u h\u00ecnh ho\u1eb7c r\u1ee7i ro \u1ea9n s\u00e2u trong h\u1ea1 t\u1ea7ng, t\u1eeb \u0111\u00f3 \u01b0u ti\u00ean x\u1eed l\u00fd nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch nh\u1ea5t.<\/li>\n<li><strong>B\u1ea3o v\u1ec7 Th\u1eddi gian th\u1ef1c (Runtime Protection):<\/strong> Thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n t\u1ea5n c\u00f4ng ngay l\u1eadp t\u1ee9c cho c\u00e1c API \u0111ang v\u1eadn h\u00e0nh (m\u00f4i tr\u01b0\u1eddng production). H\u1ec7 th\u1ed1ng c\u1ea7n gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c h\u00e0nh vi thao t\u00fang d\u1eef li\u1ec7u, r\u00f2 r\u1ec9 th\u00f4ng tin ho\u1eb7c b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u vi ph\u1ea1m ch\u00ednh s\u00e1ch n\u00e0o.<\/li>\n<li><strong>Ki\u1ec3m th\u1eed Ch\u1ee7 \u0111\u1ed9ng (Security Testing):<\/strong> Tr\u01b0\u1edbc khi \u0111\u01b0a API v\u00e0o ho\u1ea1t \u0111\u1ed9ng ch\u00ednh th\u1ee9c, h\u00e3y ch\u1ea1y c\u00e1c k\u1ecbch b\u1ea3n ki\u1ec3m th\u1eed m\u00f4 ph\u1ecfng l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9c h\u1ea1i. Vi\u1ec7c ph\u00e1t hi\u1ec7n l\u1ed7 h\u1ed5ng s\u1edbm \u1edf giai \u0111o\u1ea1n n\u00e0y s\u1ebd gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng th\u00e0nh c\u00f4ng sau n\u00e0y.<\/li>\n<\/ul>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn b\u00e0i b\u1ea3n n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 b\u1ed5 tr\u1ee3 \u0111\u1eafc l\u1ef1c, l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng m\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 truy\u1ec1n th\u1ed1ng nh\u01b0 API Gateway hay T\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF) c\u00f3 th\u1ec3 \u0111\u1ec3 s\u00f3t.<\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38756\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Chien-luoc-Bao-mat-API-toan-dien-truoc-rui-ro-OWASP.jpg\" alt=\"Chi\u1ebfn l\u01b0\u1ee3c B\u1ea3o m\u1eadt API to\u00e0n di\u1ec7n tr\u01b0\u1edbc r\u1ee7i ro OWASP\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Chien-luoc-Bao-mat-API-toan-dien-truoc-rui-ro-OWASP.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Chien-luoc-Bao-mat-API-toan-dien-truoc-rui-ro-OWASP-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Chien-luoc-Bao-mat-API-toan-dien-truoc-rui-ro-OWASP-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Cac-bien-phap-Ky-thuat-va-Cong-nghe-tang-cuong-phong-OWASP\"><\/span>C\u00e1c bi\u1ec7n ph\u00e1p K\u1ef9 thu\u1eadt v\u00e0 C\u00f4ng ngh\u1ec7 t\u0103ng c\u01b0\u1eddng ph\u00f2ng OWASP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u00ean c\u1ea1nh chi\u1ebfn l\u01b0\u1ee3c t\u1ed5ng th\u1ec3, doanh nghi\u1ec7p c\u1ea7n \u00e1p d\u1ee5ng \u0111\u1ed3ng b\u1ed9 c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3 sau \u0111\u00e2y:<\/p>\n<ul>\n<li><strong>C\u01a1 ch\u1ebf X\u00e1c th\u1ef1c v\u00e0 \u1ee6y quy\u1ec1n:<\/strong> Thi\u1ebft l\u1eadp quy\u1ec1n h\u1ea1n chi ti\u1ebft cho t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng. S\u1eed d\u1ee5ng c\u00e1c chu\u1ea9n x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd nh\u01b0 OAuth 2.0, X\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA) v\u00e0 y\u00eau c\u1ea7u m\u1eadt kh\u1ea9u c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t Quy\u1ec1n Truy c\u1eadp:<\/strong> Tu\u00e2n th\u1ee7 tri\u1ec7t \u0111\u1ec3 nguy\u00ean t\u1eafc &#8220;\u0110\u1eb7c quy\u1ec1n t\u1ed1i thi\u1ec3u&#8221; (Least Privilege), ch\u1ec9 c\u1ea5p quy\u1ec1n truy c\u1eadp \u1edf m\u1ee9c \u0111\u1ed9 v\u1eeba \u0111\u1ee7 cho t\u1eebng thu\u1ed9c t\u00ednh v\u00e0 ch\u1ee9c n\u0103ng.<\/li>\n<li><strong>Gi\u1edbi h\u1ea1n T\u1ed1c \u0111\u1ed9 (Rate Limiting):<\/strong> \u0110\u1eb7t h\u1ea1n m\u1ee9c s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u (request) g\u1eedi \u0111\u1ebfn API \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 t\u1ea3i, \u0111\u1ed3ng th\u1eddi gi\u00e1m s\u00e1t li\u00ean t\u1ee5c vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>L\u00e0m s\u1ea1ch v\u00e0 X\u00e1c th\u1ef1c D\u1eef li\u1ec7u:<\/strong> M\u1ecdi d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o (nh\u01b0 URL) v\u00e0 \u0111\u1ea7u ra \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng. \u0110\u1eb7c bi\u1ec7t th\u1eadn tr\u1ecdng khi x\u1eed l\u00fd d\u1eef li\u1ec7u tr\u1ea3 v\u1ec1 t\u1eeb c\u00e1c API c\u1ee7a b\u00ean th\u1ee9 ba.<\/li>\n<li><strong>Ph\u00e2n \u0111o\u1ea1n M\u1ea1ng:<\/strong> Gi\u1edbi h\u1ea1n c\u00e1c y\u00eau c\u1ea7u t\u1eeb m\u00e1y ch\u1ee7 ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c d\u1ecbch v\u1ee5 n\u1ed9i b\u1ed9 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i n\u1ebfu k\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c l\u1ed7 h\u1ed5ng SSRF.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd C\u1ea5u h\u00ecnh v\u00e0 Ki\u1ec3m k\u00ea:<\/strong> C\u1ee7ng c\u1ed1 c\u00e1c thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh API, t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh qu\u1ea3n l\u00fd v\u00e0 lu\u00f4n duy tr\u00ec b\u1ea3n danh s\u00e1ch ki\u1ec3m k\u00ea API \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t.<\/li>\n<li><strong>Ki\u1ec3m to\u00e1n v\u00e0 Ki\u1ec3m th\u1eed \u0110\u1ecbnh k\u1ef3:<\/strong> Duy tr\u00ec th\u00f3i quen th\u1ef1c hi\u1ec7n ki\u1ec3m th\u1eed b\u1ea3o m\u1eadt li\u00ean t\u1ee5c v\u00e0 ki\u1ec3m to\u00e1n h\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 kh\u00f4ng b\u1ecb \u0111\u1ed9ng tr\u01b0\u1edbc c\u00e1c r\u1ee7i ro m\u1edbi.<\/li>\n<li><strong>M\u00e3 h\u00f3a D\u1eef li\u1ec7u:<\/strong> S\u1eed d\u1ee5ng giao th\u1ee9c TLS \u0111\u1ec3 m\u00e3 h\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i, \u0111\u1ea3m b\u1ea3o th\u00f4ng tin kh\u00f4ng b\u1ecb \u0111\u00e1nh c\u1eafp tr\u00ean \u0111\u01b0\u1eddng \u0111i.<\/li>\n<li><strong>T\u01b0\u1eddng l\u1eeda v\u00e0 API Gateway:<\/strong> Tri\u1ec3n khai WAF \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c \u0111\u1ee3t t\u1ea5n c\u00f4ng web ph\u1ed5 bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng API Gateway nh\u01b0 m\u1ed9t ch\u1ed1t ch\u1eb7n duy nh\u1ea5t \u0111\u1ec3 th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt.<\/li>\n<li><strong>C\u1eadp nh\u1eadt B\u1ea3n v\u00e1:<\/strong> Kh\u00f4ng bao gi\u1edd l\u01a1 l\u00e0 vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c b\u1ea3n v\u00e1 l\u1ed7i, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m \u0111\u1ec3 b\u1ecbt c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/li>\n<li><strong>\u00c1p d\u1ee5ng M\u00f4 h\u00ecnh Zero Trust:<\/strong> Chuy\u1ec3n sang t\u01b0 duy &#8220;Kh\u00f4ng tin t\u01b0\u1edfng b\u1ea5t k\u1ef3 ai&#8221;. M\u1ecdi truy c\u1eadp v\u00e0o API \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c danh t\u00ednh li\u00ean t\u1ee5c, gi\u00fap ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 khoanh v\u00f9ng thi\u1ec7t h\u1ea1i n\u1ebfu s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-38757\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Ky-thuat-va-Cong-nghe-tang-cuong-phong-OWASP.jpg\" alt=\"K\u1ef9 thu\u1eadt v\u00e0 C\u00f4ng ngh\u1ec7 t\u0103ng c\u01b0\u1eddng ph\u00f2ng OWASP\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Ky-thuat-va-Cong-nghe-tang-cuong-phong-OWASP.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Ky-thuat-va-Cong-nghe-tang-cuong-phong-OWASP-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/01\/Ky-thuat-va-Cong-nghe-tang-cuong-phong-OWASP-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Cong-cu-OWASP-ZAP-va-cach-kiem-tra-bao-mat\"><\/span>C\u00f4ng c\u1ee5 OWASP ZAP v\u00e0 c\u00e1ch ki\u1ec3m tra b\u1ea3o m\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00fd thuy\u1ebft c\u1ea7n \u0111i \u0111\u00f4i v\u1edbi th\u1ef1c h\u00e0nh. OWASP cung c\u1ea5p m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gioi-thieu-OWASP-ZAP-Zed-Attack-Proxy\"><\/span>Gi\u1edbi thi\u1ec7u OWASP ZAP (Zed Attack Proxy)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>OWASP ZAP l\u00e0 g\u00ec<\/strong>? \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 qu\u00e9t b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u1ebf gi\u1edbi do OWASP duy tr\u00ec. ZAP ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t &#8220;Man-in-the-middle&#8221; proxy, \u0111\u1ee9ng gi\u1eefa tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u1ee9ng d\u1ee5ng web \u0111\u1ec3 ch\u1eb7n b\u1eaft, ph\u00e2n t\u00edch v\u00e0 thay \u0111\u1ed5i c\u00e1c g\u00f3i tin.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh-nang-noi-bat\"><\/span>T\u00ednh n\u0103ng n\u1ed5i b\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Automated Scan (Qu\u00e9t t\u1ef1 \u0111\u1ed9ng):<\/strong> ZAP c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng r\u00e0 qu\u00e9t website \u0111\u1ec3 t\u00ecm ra c\u00e1c l\u1ed7i c\u01a1 b\u1ea3n trong Top 10 nh\u01b0 SQL Injection, XSS, Security Headers thi\u1ebfu s\u00f3t&#8230;<\/li>\n<li><strong>Manual Explore (Qu\u00e9t th\u1ee7 c\u00f4ng):<\/strong> H\u1ed7 tr\u1ee3 c\u00e1c chuy\u00ean gia Pentest th\u1ef1c hi\u1ec7n c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng ph\u1ee9c t\u1ea1p b\u1eb1ng tay.<\/li>\n<li><strong>Fuzzer:<\/strong> G\u1eedi h\u00e0ng lo\u1ea1t d\u1eef li\u1ec7u r\u00e1c \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng x\u1eed l\u00fd l\u1ed7i c\u1ee7a \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n<p><strong>L\u01b0u \u00fd quan tr\u1ecdng<\/strong>: B\u1ea1n ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng tool scan l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt web n\u00e0y tr\u00ean c\u00e1c website m\u00e0 b\u1ea1n s\u1edf h\u1eefu ho\u1eb7c c\u00f3 s\u1ef1 cho ph\u00e9p b\u1eb1ng v\u0103n b\u1ea3n c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu. Vi\u1ec7c qu\u00e9t c\u00e1c website c\u1ee7a ng\u01b0\u1eddi kh\u00e1c m\u00e0 kh\u00f4ng xin ph\u00e9p l\u00e0 h\u00e0nh vi vi ph\u1ea1m ph\u00e1p lu\u1eadt.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-FAQs\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i \u0111\u00e1p cho nh\u1eefng th\u1eafc m\u1eafc ph\u1ed5 bi\u1ebfn v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-OWASP-co-cap-chung-chi-cho-ca-nhan-khong\"><\/span>1. OWASP c\u00f3 c\u1ea5p ch\u1ee9ng ch\u1ec9 cho c\u00e1 nh\u00e2n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>OWASP l\u00e0 t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn v\u00e0 kh\u00f4ng tr\u1ef1c ti\u1ebfp c\u1ea5p ch\u1ee9ng ch\u1ec9 c\u00e1 nh\u00e2n. Tuy nhi\u00ean, h\u1ecd c\u00f3 h\u1ee3p t\u00e1c v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c kh\u00e1c \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c k\u1ef3 thi ch\u1ee9ng nh\u1eadn ki\u1ebfn th\u1ee9c. Ngo\u00e0i ra, vi\u1ec7c tham gia \u0111\u00f3ng g\u00f3p cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a OWASP l\u00e0 m\u1ed9t s\u1ef1 c\u00f4ng nh\u1eadn uy t\u00edn nh\u1ea5t cho h\u1ed3 s\u01a1 n\u0103ng l\u1ef1c c\u1ee7a b\u1ea1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-OWASP-ZAP-co-mien-phi-khong\"><\/span>2. OWASP ZAP c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. OWASP ZAP l\u00e0 ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf (Open Source), b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i v\u1ec1, s\u1eed d\u1ee5ng v\u00e0 th\u1eadm ch\u00ed ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n c\u1ee7a n\u00f3 m\u00e0 kh\u00f4ng t\u1ed1n chi ph\u00ed n\u00e0o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Su-khac-biet-giua-SQL-Injection-va-XSS-la-gi\"><\/span>3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa SQL Injection v\u00e0 XSS l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SQL Injection t\u1ea5n c\u00f4ng v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u (Database) n\u1eb1m tr\u00ean m\u00e1y ch\u1ee7 (Server-side) nh\u1eb1m \u0111\u00e1nh c\u1eafp ho\u1eb7c ph\u00e1 h\u1ee7y d\u1eef li\u1ec7u. Trong khi \u0111\u00f3, XSS (Cross-Site Scripting) t\u1ea5n c\u00f4ng v\u00e0o tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (Client-side) nh\u1eb1m \u0111\u00e1nh c\u1eafp th\u00f4ng tin phi\u00ean l\u00e0m vi\u1ec7c ho\u1eb7c l\u1eeba \u0111\u1ea3o ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Nen-bat-dau-hoc-OWASP-tu-dau\"><\/span>4. N\u00ean b\u1eaft \u0111\u1ea7u h\u1ecdc OWASP t\u1eeb \u0111\u00e2u?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c \u0111\u1ecdc k\u1ef9 t\u00e0i li\u1ec7u <strong>OWASP Top 10<\/strong> phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t. Sau \u0111\u00f3, th\u1eed th\u1ef1c h\u00e0nh v\u1edbi d\u1ef1 \u00e1n <strong>OWASP Juice Shop<\/strong> &#8211; m\u1ed9t \u1ee9ng d\u1ee5ng web \u0111\u01b0\u1ee3c c\u1ed1 t\u00ecnh thi\u1ebft k\u1ebf v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt \u0111\u1ec3 ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 luy\u1ec7n t\u1eadp t\u1ea5n c\u00f4ng v\u00e0 ph\u00f2ng th\u1ee7 m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket-luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u00edch \u0111\u1ebfn, m\u00e0 l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh li\u00ean t\u1ee5c. Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng c\u0169ng s\u1ebd thay \u0111\u1ed5i, \u0111\u00f2i h\u1ecfi ch\u00fang ta ph\u1ea3i kh\u00f4ng ng\u1eebng c\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c.<\/p>\n<p>Hi\u1ec3u r\u00f5 <strong>OWASP l\u00e0 g\u00ec<\/strong> v\u00e0 \u00e1p d\u1ee5ng th\u00e0nh th\u1ea1o b\u1ed9 ti\u00eau chu\u1ea9n OWASP Top 10 l\u00e0 b\u01b0\u1edbc \u0111i v\u1eefng ch\u1eafc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4i tr\u01b0\u1eddng internet an to\u00e0n h\u01a1n. \u0110\u1ed1i v\u1edbi <strong>InterData<\/strong>, vi\u1ec7c chia s\u1ebb nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n trong cam k\u1ebft h\u1ed7 tr\u1ee3 c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam n\u00e2ng cao n\u0103ng l\u1ef1c b\u1ea3o m\u1eadt.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang t\u00ecm hi\u1ec3u OWASP l\u00e0 g\u00ec v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 website tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tinh vi? B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u n\u00e0y t\u1eeb InterData s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i m\u00e3 to\u00e0n b\u1ed9 kh\u00e1i ni\u1ec7m v\u1ec1 OWASP, ph\u00e2n t\u00edch chi ti\u1ebft Top 10 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn<\/p>\n","protected":false},"author":11,"featured_media":38758,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"class_list":["post-38749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bao-mat-an-ninh-mang"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/38749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=38749"}],"version-history":[{"count":4,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/38749\/revisions"}],"predecessor-version":[{"id":38760,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/38749\/revisions\/38760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/38758"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=38749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=38749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=38749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}