Cisco has issued an urgent security advisory after confirming that a critical authentication bypass vulnerability affecting its Catalyst SD-WAN infrastructure is being actively exploited in real-world attacks, prompting widespread concern across enterprise and government networks worldwide.<\/p>\n\n\n\n
The flaw, tracked as CVE-2026-20182<\/strong>, carries the maximum possible CVSS severity score of 10.0<\/strong> and impacts several core components of Cisco\u2019s SD-WAN ecosystem. According to the company, attackers can exploit the vulnerability remotely and without authentication to gain elevated administrative access to affected systems.<\/p>\n\n\n(4) Cisco Warns of Actively Exploited Critical SD-WAN Vulnerability Allowing Remote Administrative Access | LinkedIn<\/a>: Cisco Warns of Actively Exploited Critical SD-WAN Vulnerability Allowing Remote Administrative Access<\/span><\/a>","protected":false},"excerpt":{"rendered":" Cisco has issued an urgent security advisory after confirming that a critical authentication bypass vulnerability affecting its Catalyst SD-WAN infrastructure is being actively exploited in real-world attacks, prompting widespread concern across enterprise and government networks worldwide. The flaw, tracked as CVE-2026-20182, carries the maximum possible CVSS severity score of 10.0…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[72],"class_list":["post-1030","post","type-post","status-publish","format-standard","hentry","category-vulnerability","tag-72"],"_links":{"self":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/1030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/comments?post=1030"}],"version-history":[{"count":1,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/1030\/revisions"}],"predecessor-version":[{"id":1031,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/posts\/1030\/revisions\/1031"}],"wp:attachment":[{"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/media?parent=1030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/categories?post=1030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/familiebuckens.nl\/index.php\/wp-json\/wp\/v2\/tags?post=1030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}