{"id":2012,"date":"2025-06-20T15:18:33","date_gmt":"2025-06-20T08:18:33","guid":{"rendered":"https:\/\/idc.metaserv.vn\/?p=2012"},"modified":"2025-07-10T16:02:27","modified_gmt":"2025-07-10T09:02:27","slug":"cap-nhat-bao-mat-tu-cisco-bao-ve-he-thong-khoi-tan-cong-dos-va-leo-thang-dac-quyen","status":"publish","type":"post","link":"https:\/\/idc.metaserv.vn\/en\/2025\/06\/20\/cap-nhat-bao-mat-tu-cisco-bao-ve-he-thong-khoi-tan-cong-dos-va-leo-thang-dac-quyen\/","title":{"rendered":"C\u1eadp nh\u1eadt b\u1ea3o m\u1eadt t\u1eeb Cisco: B\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi t\u1ea5n c\u00f4ng DoS v\u00e0 leo thang \u0111\u1eb7c quy\u1ec1n"},"content":{"rendered":"<p>V\u1eeba qua, Cisco \u2013 c\u00f4ng ty n\u1ed5i ti\u1ebfng trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 m\u1ea1ng \u2013 \u0111\u00e3 c\u00f4ng b\u1ed1 10 th\u00f4ng b\u00e1o b\u1ea3o m\u1eadt, li\u00ean quan \u0111\u1ebfn h\u01a1n m\u1ed9t ch\u1ee5c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng ty. Trong \u0111\u00f3, c\u00f3 hai l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c v\u00e1 k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ed7 h\u1ed5ng g\u00e2y gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 (DoS) trong h\u1ec7 th\u1ed1ng Identity Services Engine (ISE)<\/h2>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u00e0 \u1edf h\u1ec7 th\u1ed1ng <strong>Identity Services Engine (ISE)<\/strong>, m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng d\u00f9ng \u0111\u1ec3 qu\u1ea3n l\u00fd vi\u1ec7c x\u00e1c th\u1ef1c v\u00e0 ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng trong m\u1ea1ng doanh nghi\u1ec7p. L\u1ed7i n\u00e0y c\u00f3 t\u00ean m\u00e3 l\u00e0 <strong>CVE-2025-20152<\/strong>, c\u00f3 th\u1ec3 b\u1ecb k\u1ebb t\u1ea5n c\u00f4ng l\u1ee3i d\u1ee5ng \u0111\u1ec3 g\u00e2y gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u0103ng nh\u1eadp hay x\u00e1c th\u1ef1c.<\/p>\n\n\n\n<p>C\u1ee5 th\u1ec3, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 g\u1eedi m\u1ed9t y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ebfn h\u1ec7 th\u1ed1ng, khi\u1ebfn n\u00f3 b\u1ecb &#8220;treo&#8221; v\u00e0 kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t k\u1ebft n\u1ed1i m\u1ea1ng trong m\u1ed9t th\u1eddi gian d\u00e0i. \u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 g\u00e2y gi\u00e1n \u0111o\u1ea1n c\u00f4ng vi\u1ec7c c\u1ee7a doanh nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng doanh nghi\u1ec7p ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng m\u1ea1ng \u0111\u1ec3 v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ed7 h\u1ed5ng leo thang quy\u1ec1n h\u1ea1n trong Unified Intelligence Center<\/h2>\n\n\n\n<p>L\u1ed7 h\u1ed5ng th\u1ee9 hai l\u00e0 trong h\u1ec7 th\u1ed1ng <strong>Unified Intelligence Center<\/strong>, m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch v\u00e0 b\u00e1o c\u00e1o d\u1eef li\u1ec7u c\u1ee7a Cisco. L\u1ed7i n\u00e0y c\u00f3 t\u00ean m\u00e3 l\u00e0 <strong>CVE-2025-20113<\/strong> v\u00e0 c\u00f3 th\u1ec3 b\u1ecb k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng quy\u1ec1n h\u1ea1n c\u1ee7a m\u00ecnh l\u00ean m\u1ee9c c\u1ee7a qu\u1ea3n tr\u1ecb vi\u00ean, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c nguy hi\u1ec3m.<\/p>\n\n\n\n<p>L\u1ed7 h\u1ed5ng n\u00e0y x\u1ea3y ra v\u00ec h\u1ec7 th\u1ed1ng kh\u00f4ng ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho k\u1ebb t\u1ea5n c\u00f4ng g\u1eedi c\u00e1c y\u00eau c\u1ea7u gi\u1ea3 m\u1ea1o, t\u1eeb \u0111\u00f3 chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c l\u1ed7 h\u1ed5ng kh\u00e1c v\u00e0 nh\u1eefng nguy c\u01a1 ti\u1ec1m \u1ea9n<\/h2>\n\n\n\n<p>Ngo\u00e0i hai l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng k\u1ec3 tr\u00ean, Cisco c\u00f2n v\u00e1 nhi\u1ec1u l\u1ed7 h\u1ed5ng kh\u00e1c trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 Webex, Webex Meetings, v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u1ea1ng. Nh\u1eefng l\u1ed7 h\u1ed5ng n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c k\u1ebb t\u1ea5n c\u00f4ng x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng, th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh vi nh\u01b0 ti\u00eam m\u00e3 \u0111\u1ed9c, thay \u0111\u1ed5i d\u1eef li\u1ec7u quan tr\u1ecdng, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0m gi\u1ea3 k\u1ebft qu\u1ea3 trong c\u00e1c b\u00e1o c\u00e1o.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 Cisco kh\u1eb3ng \u0111\u1ecbnh hi\u1ec7n t\u1ea1i ch\u01b0a c\u00f3 d\u1ea5u hi\u1ec7u cho th\u1ea5y nh\u1eefng l\u1ed7 h\u1ed5ng n\u00e0y \u0111\u00e3 b\u1ecb khai th\u00e1c trong th\u1ef1c t\u1ebf, nh\u01b0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, c\u00f4ng ty v\u1eabn khuy\u1ebfn c\u00e1o c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u1ea7n ti\u1ebfn h\u00e0nh c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t.<\/p>\n\n\n\n<p><a href=\"https:\/\/idc.metaserv.vn\/en\/2025\/05\/20\/switch-cisco-la-gi-vai-tro-trong-dn\/\" data-type=\"link\" data-id=\"https:\/\/idc.metaserv.vn\/2025\/05\/20\/switch-cisco-la-gi-vai-tro-trong-dn\/\"><em>4 lo\u1ea1i Switch Cisco d\u00e0nh cho doanh nghi\u1ec7p 2025 v\u1edbi hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i<\/em><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L\u1eddi khuy\u00ean cho c\u00e1c doanh nghi\u1ec7p<\/strong><\/h2>\n\n\n\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n, c\u00e1c doanh nghi\u1ec7p n\u00ean:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt<\/strong>: \u0110i\u1ec1u n\u00e0y gi\u00fap kh\u1eafc ph\u1ee5c nh\u1eefng l\u1ed7 h\u1ed5ng tr\u01b0\u1edbc khi ch\u00fang b\u1ecb l\u1ee3i d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng m\u1ea1ng li\u00ean t\u1ee5c<\/strong>: Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u t\u1ea5n c\u00f4ng s\u1ebd gi\u00fap ng\u1eebng ngay c\u00e1c m\u1ed1i nguy hi\u1ec3m.<\/li>\n\n\n\n<li><strong>\u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean v\u1ec1 b\u1ea3o m\u1eadt m\u1ea1ng<\/strong>: Nh\u00e2n vi\u00ean c\u1ea7n \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c m\u1ed1i nguy c\u01a1 v\u00e0 c\u00e1ch b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng kh\u1ecfi c\u00e1c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n\n\n\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng cho th\u1ea5y s\u1ef1 ch\u1ee7 \u0111\u1ed9ng c\u1ee7a Cisco trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c doanh nghi\u1ec7p kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n. Trong b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, b\u1ea3o m\u1eadt tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n cho h\u1ec7 th\u1ed1ng m\u1ea1ng. Do \u0111\u00f3, c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p c\u1ea7n ch\u1ee7 \u0111\u1ed9ng c\u1eadp nh\u1eadt c\u00e1c b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng li\u00ean t\u1ee5c, tr\u00e1nh c\u00e1c r\u1ee7i ro c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>C\u00f4ng ty TNHH METASERV<\/strong><br>Email: sales@metaserv.vn<br>Hotline: \u202d096 308 7773\u202c | 1800 558 820<br>Thi ch\u1ee9ng ch\u1ec9: 028 3933 8888<br>\u0110\u1ecba ch\u1ec9: 287B \u0110i\u1ec7n Bi\u00ean Ph\u1ee7, Ph\u01b0\u1eddng Xu\u00e2n H\u00f2a, TP. H\u1ed3 Ch\u00ed Minh<br>Fanpage:<a href=\"https:\/\/www.facebook.com\/idc.metaserv.vn\">\u00a0IDC METASERV<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>V\u1eeba qua, Cisco \u2013 c\u00f4ng ty n\u1ed5i ti\u1ebfng trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 m\u1ea1ng \u2013 \u0111\u00e3 c\u00f4ng b\u1ed1 10 th\u00f4ng b\u00e1o b\u1ea3o m\u1eadt, li\u00ean quan \u0111\u1ebfn h\u01a1n m\u1ed9t ch\u1ee5c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng ty. Trong \u0111\u00f3, c\u00f3 hai l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 [&hellip;]<\/p>","protected":false},"author":3,"featured_media":2038,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23],"tags":[31,66],"class_list":["post-2012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-blog","tag-tin-tuc-cisco"],"jetpack_featured_media_url":"https:\/\/idc.metaserv.vn\/wp-content\/uploads\/2025\/06\/2.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/2012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/comments?post=2012"}],"version-history":[{"count":5,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/2012\/revisions"}],"predecessor-version":[{"id":2109,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/posts\/2012\/revisions\/2109"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/media\/2038"}],"wp:attachment":[{"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/media?parent=2012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/categories?post=2012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.metaserv.vn\/en\/wp-json\/wp\/v2\/tags?post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}