{"id":476115,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:12:01","modified_gmt":"2023-09-05T11:12:01","slug":"broken-access-control","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/broken-access-control\/","title":{"rendered":"Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng"},"content":{"rendered":"<p>Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng l\u00e0 m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng x\u1ea3y ra khi m\u1ed9t \u1ee9ng d\u1ee5ng ho\u1eb7c h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ef1c thi \u0111\u01b0\u1ee3c c\u00e1c h\u1ea1n ch\u1ebf th\u00edch h\u1ee3p \u0111\u1ed1i v\u1edbi nh\u1eefng g\u00ec ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp. L\u1ed7 h\u1ed5ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p truy c\u1eadp v\u00e0o th\u00f4ng tin nh\u1ea1y c\u1ea3m, th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng m\u00e0 h\u1ecd kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p ho\u1eb7c leo thang \u0111\u1eb7c quy\u1ec1n c\u1ee7a h\u1ecd trong h\u1ec7 th\u1ed1ng. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng, khi\u1ebfn c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n ph\u1ea3i gi\u1ea3i quy\u1ebft v\u00e0 gi\u1ea3m thi\u1ec3u nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u00f3 k\u1ecbp th\u1eddi.<\/p>\n<h2>L\u1ecbch s\u1eed c\u1ee7a Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng v\u00e0 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean c\u1ee7a n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng \u0111\u00e3 l\u00e0 m\u1ed1i quan t\u00e2m k\u1ec3 t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Khi ng\u00e0y c\u00e0ng nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 trang web \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, v\u1ea5n \u0111\u1ec1 ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u01b0\u1ee3c th\u1ef1c thi kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00e0ng tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n. N\u00f3 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ch\u00ednh th\u1ee9c x\u00e1c \u0111\u1ecbnh l\u00e0 m\u1ed9t r\u1ee7i ro b\u1ea3o m\u1eadt trong D\u1ef1 \u00e1n Top Ten c\u1ee7a D\u1ef1 \u00e1n B\u1ea3o m\u1eadt \u1ee8ng d\u1ee5ng Web M\u1edf (OWASP), nh\u1eb1m m\u1ee5c \u0111\u00edch n\u00eau b\u1eadt c\u00e1c r\u1ee7i ro b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web quan tr\u1ecdng nh\u1ea5t. Trong danh s\u00e1ch Top Ten c\u1ee7a OWASP, ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng lu\u00f4n \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng cao do \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h2>\n<p>Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng x\u1ea3y ra khi thi\u1ebfu ki\u1ec3m tra v\u00e0 x\u00e1c th\u1ef1c th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean m\u00e0 h\u1ecd \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng. L\u1ed7 h\u1ed5ng n\u00e0y c\u00f3 th\u1ec3 ph\u00e1t sinh t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u00e9m, c\u1ea5u h\u00ecnh kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 l\u1ed7i m\u00e3 h\u00f3a. M\u1ed9t s\u1ed1 bi\u1ec3u hi\u1ec7n ph\u1ed5 bi\u1ebfn c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n theo chi\u1ec1u d\u1ecdc<\/strong>: Ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c c\u1ea5p \u0111\u1eb7c quy\u1ec1n cao h\u01a1n m\u1ee9c h\u1ecd c\u1ea7n c\u00f3, cho ph\u00e9p h\u1ecd th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng d\u00e0nh ri\u00eang cho qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u1eb7c quy\u1ec1n.<\/p>\n<\/li>\n<li>\n<p><strong>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n theo chi\u1ec1u ngang<\/strong>: Ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean m\u00e0 ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u1ee5 th\u1ec3 kh\u00e1c c\u00f3 \u0111\u1eb7c quy\u1ec1n t\u01b0\u01a1ng t\u1ef1 m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n<li>\n<p><strong>Tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp<\/strong>: Khi m\u1ed9t \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng c\u00e1c tham chi\u1ebfu tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u00ean trong, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 thao t\u00fang c\u00e1c tham s\u1ed1 \u0111\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean m\u00e0 l\u1ebd ra ch\u00fang kh\u00f4ng th\u1ec3 truy c\u1eadp.<\/p>\n<\/li>\n<li>\n<p><strong>Tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp kh\u00f4ng an to\u00e0n<\/strong>: \u1ee8ng d\u1ee5ng hi\u1ec3n th\u1ecb c\u00e1c tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng n\u1ed9i b\u1ed9, ch\u1eb3ng h\u1ea1n nh\u01b0 URL ho\u1eb7c kh\u00f3a, c\u00f3 th\u1ec3 b\u1ecb k\u1ebb t\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp thao t\u00fang \u0111\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/h2>\n<p>Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng ph\u00e1t sinh t\u1eeb nh\u1eefng sai s\u00f3t trong thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai c\u00e1c c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t truy c\u1eadp. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y th\u01b0\u1eddng d\u1ef1a v\u00e0o m\u1ed9t b\u1ed9 quy t\u1eafc v\u00e0 quy\u1ec1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng h\u00e0nh \u0111\u1ed9ng m\u00e0 m\u1ed7i ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c nh\u00f3m c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n. Khi c\u00e1c quy t\u1eafc n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c thi ch\u00ednh x\u00e1c ho\u1eb7c khi c\u00f3 l\u1ed7 h\u1ed5ng trong quy t\u1eafc, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 khai th\u00e1c nh\u1eefng \u0111i\u1ec3m y\u1ebfu n\u00e0y \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp.<\/p>\n<p>V\u00ed d\u1ee5: c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u00e9m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u1eabu c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c ho\u1eb7c c\u00e1c tham s\u1ed1 d\u1ec5 \u0111o\u00e1n, cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean b\u1ecb h\u1ea1n ch\u1ebf b\u1eb1ng c\u00e1ch s\u1eeda \u0111\u1ed5i tham s\u1ed1 URL ho\u1eb7c d\u1eef li\u1ec7u phi\u00ean. H\u01a1n n\u1eefa, vi\u1ec7c thi\u1ebfu ki\u1ec3m tra x\u00e1c th\u1ef1c v\u00e0 \u1ee7y quy\u1ec1n ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m ho\u1eb7c c\u00e1c ch\u1ee9c n\u0103ng qu\u1ea3n tr\u1ecb.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1eb7c quy\u1ec1n c\u1ee7a ch\u00fang v\u01b0\u1ee3t qu\u00e1 m\u1ee9c d\u1ef1 \u0111\u1ecbnh, gi\u00e0nh \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<li>\n<p><strong>Tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp kh\u00f4ng an to\u00e0n<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng thao t\u00fang c\u00e1c tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c th\u1ef1c kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7<\/strong>: Thi\u1ebfu x\u00e1c th\u1ef1c \u0111\u1ea7u v\u00e0o th\u00edch h\u1ee3p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o t\u00e0i nguy\u00ean.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ecf qua ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 t\u00ecm c\u00e1ch b\u1ecf qua vi\u1ec7c ki\u1ec3m tra x\u00e1c th\u1ef1c v\u00e0 \u1ee7y quy\u1ec1n, cho ph\u00e9p ch\u00fang truy c\u1eadp v\u00e0o c\u00e1c khu v\u1ef1c b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h2>\n<p>Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau d\u1ef1a tr\u00ean c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee5 th\u1ec3 v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang. B\u1ea3ng sau \u0111\u00e2y t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 lo\u1ea1i ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n theo chi\u1ec1u d\u1ecdc<\/td>\n<td>Ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7c quy\u1ec1n cao h\u01a1n, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u00e2m ph\u1ea1m h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n theo chi\u1ec1u ngang<\/td>\n<td>Ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p truy c\u1eadp t\u00e0i nguy\u00ean c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c c\u00f3 c\u00f9ng c\u1ea5p \u0111\u1eb7c quy\u1ec1n.<\/td>\n<\/tr>\n<tr>\n<td>Tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp kh\u00f4ng an to\u00e0n<\/td>\n<td>K\u1ebb t\u1ea5n c\u00f4ng truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o t\u00e0i nguy\u00ean b\u1eb1ng c\u00e1ch s\u1eeda \u0111\u1ed5i URL ho\u1eb7c c\u00e1c tham s\u1ed1 kh\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebfu ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp c\u1ea5p \u0111\u1ed9<\/td>\n<td>Vi\u1ec7c ki\u1ec3m tra kh\u00f4ng \u0111\u00fang c\u00e1ch trong \u1ee9ng d\u1ee5ng s\u1ebd cho ph\u00e9p truy c\u1eadp v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c \u0111i\u1ec3m cu\u1ed1i c\u1ea7n h\u1ea1n ch\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td>Duy\u1ec7t web m\u1ea1nh m\u1ebd<\/td>\n<td>K\u1ebb t\u1ea5n c\u00f4ng li\u1ec7t k\u00ea v\u00e0 truy c\u1eadp t\u00e0i nguy\u00ean b\u1eb1ng c\u00e1ch t\u1ea1o URL theo c\u00e1ch th\u1ee7 c\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5u h\u00ecnh kh\u00f4ng an to\u00e0n<\/td>\n<td>C\u00e0i \u0111\u1eb7t c\u1ea5u h\u00ecnh y\u1ebfu ho\u1eb7c kh\u00f4ng ch\u00ednh x\u00e1c d\u1eabn \u0111\u1ebfn truy c\u1eadp tr\u00e1i ph\u00e9p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng, s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00e1ch s\u1eed d\u1ee5ng Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h3>\n<p>Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 khai th\u00e1c ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau:<\/p>\n<ol>\n<li>\n<p><strong>Truy c\u1eadp d\u1eef li\u1ec7u tr\u00e1i ph\u00e9p<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, th\u00f4ng tin t\u00e0i ch\u00ednh ho\u1eb7c h\u1ed3 s\u01a1 c\u00e1 nh\u00e2n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n<\/li>\n<li>\n<p><strong>Ti\u1ebfp qu\u1ea3n t\u00e0i kho\u1ea3n<\/strong>: B\u1eb1ng c\u00e1ch khai th\u00e1c c\u00e1c \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp b\u1ecb h\u1ecfng, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 chi\u1ebfm \u0111o\u1ea1t t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1ea1o danh ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p.<\/p>\n<\/li>\n<li>\n<p><strong>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng n\u00e2ng cao \u0111\u1eb7c quy\u1ec1n c\u1ee7a ch\u00fang \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng d\u00e0nh ri\u00eang cho qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u1eb7c quy\u1ec1n.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h3>\n<ol>\n<li>\n<p><strong>Vi ph\u1ea1m d\u1eef li\u1ec7u<\/strong>: Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi ph\u1ea1m d\u1eef li\u1ec7u, d\u1eabn \u0111\u1ebfn thi\u1ec7t h\u1ea1i v\u1ec1 danh ti\u1ebfng v\u00e0 h\u1eadu qu\u1ea3 ph\u00e1p l\u00fd ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>Thua l\u1ed7<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng khai th\u00e1c ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh do giao d\u1ecbch gian l\u1eadn ho\u1eb7c truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 ph\u1ea3i tr\u1ea3 ph\u00ed.<\/p>\n<\/li>\n<li>\n<p><strong>Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 tu\u00e2n th\u1ee7, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh c\u00f3 quy \u0111\u1ecbnh b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nghi\u00eam ng\u1eb7t.<\/p>\n<\/li>\n<\/ol>\n<h3>Gi\u1ea3i ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h3>\n<p>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng \u0111\u00f2i h\u1ecfi m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n \u0111\u1ec3 b\u1ea3o m\u1eadt vi\u1ec7c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web:<\/p>\n<ol>\n<li>\n<p><strong>Tri\u1ec3n khai x\u00e1c th\u1ef1c v\u00e0 \u1ee7y quy\u1ec1n m\u1ea1nh m\u1ebd<\/strong>: S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u1ee7y quy\u1ec1n ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0o c\u00e1c t\u00e0i nguy\u00ean c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u1ef1c thi nguy\u00ean t\u1eafc \u0111\u1eb7c quy\u1ec1n t\u1ed1i thi\u1ec3u<\/strong>: C\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng m\u1ee9c \u0111\u1eb7c quy\u1ec1n t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 c\u1ee7a h\u1ecd, gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c vi ph\u1ea1m ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1eed d\u1ee5ng Ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean vai tr\u00f2 (RBAC)<\/strong>: S\u1eed d\u1ee5ng RBAC \u0111\u1ec3 g\u00e1n quy\u1ec1n d\u1ef1a tr\u00ean vai tr\u00f2 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0 gi\u1ea3m nguy c\u01a1 x\u1ea3y ra l\u1ed7i.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o m\u1eadt tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp<\/strong>: Tr\u00e1nh \u0111\u1ec3 l\u1ed9 c\u00e1c tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng n\u1ed9i b\u1ed9 v\u00e0 s\u1eed d\u1ee5ng c\u00e1c tham chi\u1ebfu gi\u00e1n ti\u1ebfp ho\u1eb7c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 thao t\u00fang.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/td>\n<td>M\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u01a1i ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean v\u01b0\u1ee3t qu\u00e1 quy\u1ec1n \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n c\u1ee7a h\u1ecd.<\/td>\n<\/tr>\n<tr>\n<td>Tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp kh\u00f4ng an to\u00e0n<\/td>\n<td>M\u1ed9t lo\u1ea1i ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng c\u1ee5 th\u1ec3 trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng thao t\u00fang c\u00e1c tham chi\u1ebfu \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean b\u1ecb h\u1ea1n ch\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n<\/td>\n<td>H\u00e0nh \u0111\u1ed9ng gi\u00e0nh \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c quy\u1ec1n cao h\u01a1n d\u1ef1 \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 do ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng.<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t truy c\u1eadp<\/td>\n<td>Qu\u00e1 tr\u00ecnh c\u1ea5p ho\u1eb7c t\u1eeb ch\u1ed1i c\u00e1c quy\u1ec1n c\u1ee5 th\u1ec3 cho ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c nh\u00f3m \u0111\u1ec3 truy c\u1eadp t\u00e0i nguy\u00ean.<\/td>\n<\/tr>\n<tr>\n<td>X\u00e1c th\u1ef1c<\/td>\n<td>X\u00e1c minh danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 c\u1ea5p quy\u1ec1n truy c\u1eadp d\u1ef1a tr\u00ean th\u00f4ng tin x\u00e1c th\u1ef1c.<\/td>\n<\/tr>\n<tr>\n<td>\u1ee6y quy\u1ec1n<\/td>\n<td>C\u1ea5p c\u00e1c \u0111\u1eb7c quy\u1ec1n ho\u1eb7c quy\u1ec1n c\u1ee5 th\u1ec3 cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c d\u1ef1a tr\u00ean vai tr\u00f2 ho\u1eb7c thu\u1ed9c t\u00ednh c\u1ee7a h\u1ecd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 ch\u1ed1ng l\u1ea1i vi\u1ec7c ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng s\u1ebd xu\u1ea5t hi\u1ec7n. C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf v\u00e0 k\u1ef9 thu\u1eadt ki\u1ec3m so\u00e1t truy c\u1eadp ti\u00ean ti\u1ebfn h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd:<\/p>\n<ol>\n<li>\n<p><strong>Ki\u1ebfn tr\u00fac Zero Trust<\/strong>: C\u00e1c m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt kh\u00f4ng tin c\u1eady s\u1ebd tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, trong \u0111\u00f3 c\u00e1c quy\u1ebft \u0111\u1ecbnh ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp d\u1ef1a tr\u00ean \u0111\u00e1nh gi\u00e1 th\u1eddi gian th\u1ef1c v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 r\u1ee7i ro kh\u00e1c nhau, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c th\u1ef1c sinh tr\u1eafc h\u1ecdc<\/strong>: X\u00e1c th\u1ef1c sinh tr\u1eafc h\u1ecdc c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n b\u1eb1ng c\u00e1ch x\u00e1c minh ng\u01b0\u1eddi d\u00f9ng d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd duy nh\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ecdc m\u00e1y \u0111\u1ec3 ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: C\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng c\u0169ng nh\u01b0 c\u00e1c vi ph\u1ea1m ki\u1ec3m so\u00e1t truy c\u1eadp ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<\/ol>\n<h2>L\u00e0m th\u1ebf n\u00e0o m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft v\u1edbi ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 gi\u1ea3m thi\u1ec3u r\u1ee7i ro ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 ph\u1ea7n ph\u1ee5 tr\u1ee3 c\u1ee7a trang web. M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 th\u1ef1c thi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 l\u1ecdc c\u00e1c y\u00eau c\u1ea7u \u0111\u1ebfn, ch\u1eb7n nh\u1eefng y\u00eau c\u1ea7u vi ph\u1ea1m c\u00e1c quy t\u1eafc \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/p>\n<p>Tuy nhi\u00ean, n\u1ebfu b\u1ea3n th\u00e2n m\u00e1y ch\u1ee7 proxy kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ho\u1eb7c b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ed5 sung v\u1ec1 ki\u1ec3m so\u00e1t truy c\u1eadp. C\u1ea5u h\u00ecnh sai ho\u1eb7c l\u1ed7 h\u1ed5ng trong m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 gi\u00e0nh quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o t\u00e0i nguy\u00ean.<\/p>\n<p>Qu\u1ea3n tr\u1ecb vi\u00ean trang web ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 proxy \u0111\u01b0\u1ee3c tri\u1ec3n khai ch\u00ednh x\u00e1c, \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ng\u0103n ch\u1eb7n m\u1ecdi l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ngo\u00e0i \u00fd mu\u1ed1n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng v\u00e0 b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c t\u00e0i nguy\u00ean sau h\u1eefu \u00edch:<\/p>\n<ul>\n<li><a href=\"https:\/\/owasp.org\/www-project-top-ten\/\" target=\"_new\" rel=\"noopener nofollow\">D\u1ef1 \u00e1n Top 10 c\u1ee7a OWASP<\/a>: Cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c r\u1ee7i ro b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web nghi\u00eam tr\u1ecdng nh\u1ea5t, bao g\u1ed3m Ki\u1ec3m so\u00e1t truy c\u1eadp b\u1ecb h\u1ecfng.<\/li>\n<li><a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-53r5.pdf\" target=\"_new\" rel=\"noopener nofollow\">\u1ea4n ph\u1ea9m \u0111\u1eb7c bi\u1ec7t c\u1ee7a NIST 800-53<\/a>: Ch\u1ee9a c\u00e1c h\u01b0\u1edbng d\u1eabn v\u1ec1 ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin.<\/li>\n<\/ul>","protected":false},"featured_media":476116,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476115","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Broken Access Control in the Website of Proxy Server Provider OneProxy (oneproxy.pro)<\/mark>","faq_items":[{"question":"What is Broken Access Control?","answer":"<p>Broken Access Control is a critical security vulnerability that occurs when an application or system fails to enforce proper restrictions on what users can access. This flaw allows unauthorized users to gain access to sensitive information or perform actions they shouldn't be allowed to.<\/p>"},{"question":"How did Broken Access Control come into the spotlight?","answer":"<p>Broken Access Control has been a concern since the early days of computer systems. It was first formally identified as a significant security risk in the OWASP Top Ten Project, which highlights the most critical web application security risks.<\/p>"},{"question":"What are the key features of Broken Access Control?","answer":"<p>The key features of Broken Access Control include privilege escalation, insecure direct object references, inadequate validation, and bypassing access controls.<\/p>"},{"question":"What types of Broken Access Control exist?","answer":"<p>There are various types of Broken Access Control, including vertical privilege escalation, horizontal privilege escalation, insecure direct object references, missing function level access control, forceful browsing, and insecure configuration.<\/p>"},{"question":"How can Broken Access Control be used by attackers?","answer":"<p>Attackers can exploit Broken Access Control to gain unauthorized access to sensitive data, perform account takeovers, and escalate their privileges beyond their intended level.<\/p>"},{"question":"What problems can arise due to Broken Access Control?","answer":"<p>Broken Access Control can lead to data breaches, financial losses, and regulatory compliance issues for organizations that fail to address this vulnerability adequately.<\/p>"},{"question":"What are the solutions for Broken Access Control?","answer":"<p>To address Broken Access Control, organizations should implement strong authentication and authorization, enforce the least privilege principle, use role-based access control (RBAC), and secure direct object references.<\/p>"},{"question":"How does the future look for Broken Access Control?","answer":"<p>In the future, we may see the adoption of zero trust architecture, biometric authentication, and machine learning for access control to enhance security measures.<\/p>"},{"question":"How do proxy servers relate to Broken Access Control?","answer":"<p>Proxy servers can help mitigate Broken Access Control risks by enforcing access controls and filtering incoming requests. However, misconfigurations or vulnerabilities in the proxy server could introduce additional access control issues. Proper configuration and maintenance are crucial to ensure security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476115\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476116"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}