{"id":13394,"date":"2026-06-05T07:03:42","date_gmt":"2026-06-05T07:03:42","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2026\/06\/05\/cisco-patches-cve-2026-20230-in-unified-html\/"},"modified":"2026-06-05T07:03:42","modified_gmt":"2026-06-05T07:03:42","slug":"cisco-patches-cve-2026-20230-in-unified-html","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2026\/06\/05\/cisco-patches-cve-2026-20230-in-unified-html\/","title":{"rendered":"Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public"},"content":{"rendered":"<p>    Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>Cisco has patched a bug in Unified Communications Manager that lets an unauthenticated attacker on the network write files to the box and, from there, climb to root.<\/p>\n<p>It is tracked as CVE-2026-20230, and proof-of-concept exploit code is already public. Cisco&#8217;s PSIRT says it has not seen the flaw used in attacks yet. The PoC shortens that runway.<\/p>\n<p>The flaw is a server-side request forgery.<\/p><\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><\/p>\n<p> \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/thehackernews.com\/2026\/06\/cisco-patches-cve-2026-20230-in-unified.html\">Go to TheHackersNews<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public Cisco has patched a bug in Unified Communications Manager that lets an unauthenticated attacker on the network write files to the box and, from there, climb to root. It is tracked as CVE-2026-20230, and proof-of-concept exploit code is already public. Cisco&#8217;s PSIRT says it [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[76],"class_list":["post-13394","post","type-post","status-publish","format-standard","hentry","category-thehackersnews","tag-thehackersnews"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13394"}],"collection":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/comments?post=13394"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/13394\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=13394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=13394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=13394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}