{"id":252027,"date":"2026-05-21T18:39:00","date_gmt":"2026-05-21T22:39:00","guid":{"rendered":"https:\/\/news-you-need.com\/index.php\/2026\/05\/21\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity\/"},"modified":"2026-05-22T00:50:13","modified_gmt":"2026-05-22T04:50:13","slug":"critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity","status":"publish","type":"post","link":"https:\/\/news-you-need.com\/index.php\/2026\/05\/21\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity\/","title":{"rendered":"Critical vulnerability in Cisco Secure Workload rated at maximum severity"},"content":{"rendered":"<p><a href=\"https:\/\/www.csoonline.com\/article\/4175913\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity.html\">Critical vulnerability in Cisco Secure Workload rated at maximum severity<\/a><\/p>\n<p><a href=\"https:\/\/www.csoonline.com\/article\/4175913\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity.html\">https:\/\/www.csoonline.com\/article\/4175913\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity.html<\/a><\/p>\n<p>Publish Date: <a href=\"publish_date]\">2026-05-21 18:39:00<\/a><\/p>\n<p>Source Domain: <a href=\"www.csoonline.com\">www.csoonline.com<\/a><\/p>\n<p>\u201cThis is the absolute worst-case scenario,\u201d he added. \u201cBecause of how vital this platform is to large enterprises, threat actors will be aggressively scanning for unpatched API endpoints to exploit.\u201d<\/p>\n<p>The urgency of addressing this immediately was echoed by Fred Chagnon, principal research director at Info-Tech Research Group. An attacker could modify or dismantle an enterprise\u2019s security policies, he pointed out, effectively opening doors within the environment that were deliberately closed.<\/p>\n<h2 class=\"wp-block-heading\" id=\"blast-radius-could-be-significant\">\u2018Blast radius could be significant\u2019<\/h2>\n<p>\u201cBecause this access operates at the site admin level and crosses tenant boundaries,\u201d he added, \u201cthe blast radius in a multi-tenant deployment could be significant, potentially exposing or compromising workloads and data belonging to multiple business units or customers.\u201d<\/p>\n<p>Cisco assigned this flaw (CVE-2026-20223) a maximum CVSS score of 10.0 because it allows an unauthenticated, remote attacker to bypass authentication entirely. By sending a crafted HTTP request to an internal REST API endpoint, the threat actor instantly gains site admin privileges.<\/p>\n<p><a href=\"https:\/\/www.csoonline.com\/article\/4175913\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity.html\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Critical vulnerability in Cisco Secure Workload rated at maximum severity https:\/\/www.csoonline.com\/article\/4175913\/critical-vulnerability-in-cisco-secure-workload-rated-at-maximum-severity.html Publish Date: 2026-05-21 18:39:00&#8230;<\/p>\n","protected":false},"author":1,"featured_media":252028,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/www.csoonline.com\/wp-content\/uploads\/2026\/05\/4175913-0-08902200-1779403171-shutterstock_180216653.jpg?quality=50&strip=all&w=1024","fifu_image_alt":"","footnotes":""},"categories":[15],"tags":[31,34,27],"class_list":["post-252027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity","tag-exploit","tag-threat-actor","tag-vulnerability"],"_links":{"self":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/252027"}],"collection":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/comments?post=252027"}],"version-history":[{"count":1,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/252027\/revisions"}],"predecessor-version":[{"id":252029,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/252027\/revisions\/252029"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media\/252028"}],"wp:attachment":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media?parent=252027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/categories?post=252027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/tags?post=252027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}