{"id":74,"date":"2026-02-26T23:43:20","date_gmt":"2026-02-26T23:43:20","guid":{"rendered":"https:\/\/thedigitalfortress.us\/?p=74"},"modified":"2026-02-26T23:43:20","modified_gmt":"2026-02-26T23:43:20","slug":"cisa-adds-two-actively-exploited-roundcube-flaws-to-kev-catalog","status":"publish","type":"post","link":"https:\/\/thedigitalfortress.us\/?p=74","title":{"rendered":"CISA Adds Two Actively Exploited Roundcube Flaws to KEV Catalog"},"content":{"rendered":"<div>\n<p><span class=\"p-author\"><i class=\"icon-font icon-user\">\ue804<\/i><span class=\"author\">Ravie Lakshmanan<\/span><i class=\"icon-font icon-calendar\">\ue802<\/i><span class=\"author\">Feb 21, 2026<\/span><\/span><span class=\"p-tags\">Vulnerability \/ Patch Management<\/span><\/p>\n<\/div>\n<div id=\"articlebody\">\n<div class=\"separator\" style=\"clear: both;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhtZg49iJDSf0QXV_lj9uqgkcevxHhncfWJrejyCIdGb2hlzcVefAWXETqflE7uEUTuAGKkqfSpa9_w1FoNTZ-67YU4H-iUio2DfhF7o2qIMIbx8BewvMG8rHsq8eh7gBwjVckasb5Qj8jsGY_3wRjBaYTh-nL10wAWFI5PbCu62cfJFk9Y8ucUBDyQNkEh\/s1700-e365\/roundcube.jpg\" style=\"display: block;  text-align: center; clear: left; float: left;\"><\/a><\/div>\n<p>The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday <a href=\"https:\/\/www.cisa.gov\/news-events\/alerts\/2026\/02\/20\/cisa-adds-two-known-exploited-vulnerabilities-catalog\" rel=\"noopener\" target=\"_blank\">added<\/a> two security flaws impacting Roundcube webmail software to its Known Exploited Vulnerabilities (<a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog\" rel=\"noopener\" target=\"_blank\">KEV<\/a>) catalog, citing evidence of active exploitation.<\/p>\n<p>The vulnerabilities in question are listed below &#8211;<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-49113\" rel=\"noopener\" target=\"_blank\">CVE-2025-49113<\/a><\/strong> (CVSS score: 9.9) &#8211; A deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program\/actions\/settings\/upload.php. (Fixed in June 2025)<\/li>\n<li><strong><a href=\"https:\/\/www.cve.org\/CVERecord?id=CVE-2025-68461\" rel=\"noopener\" target=\"_blank\">CVE-2025-68461<\/a><\/strong> (CVSS score: 7.2) &#8211; A cross-site scripting vulnerability via the animate tag in an SVG document. (Fixed in <a href=\"https:\/\/roundcube.net\/news\/2025\/12\/13\/security-updates-1.6.12-and-1.5.12\" rel=\"noopener\" target=\"_blank\">December 2025<\/a>)<\/li>\n<\/ul>\n<div class=\"dog_two clear\">\n<div class=\"cf\"><a href=\"https:\/\/thehackernews.uk\/sse-customer-awards-d\" rel=\"nofollow noopener sponsored\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" alt=\"Cybersecurity\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEg5Ij_-TeqFMEsRFzgRRFzSRlVK6oHCncN_eJ2fkOdsA_1tN9HQbAlEEife2Z2JUt1lPv4st5n9KZP84jGEYY9Up6BQ7QE-N5rs6OhzL5thxGzVxnMx3JH9cGRLi9S5Kl-iV5PgjBeTdkBLnv_inF8UUAo88iqdmgJuPIc_6qiPyUMXwFyZWbZvkZkcRXSw\/s728-e100\/gartner-d.jpg\" width=\"729\" height=\"91\"\/><\/a><\/div>\n<\/div>\n<p>Dubai-based cybersecurity company FearsOff, whose founder and CEO, Kirill Firsov, was credited with discovering and reporting CVE-2025-49113, said attackers have already \u00ab<a href=\"https:\/\/fearsoff.org\/research\/roundcube\" rel=\"noopener\" target=\"_blank\">diffed and weaponized the vulnerability<\/a>\u00bb within 48 hours of public disclosure of the flaw. An exploit for the vulnerability was subsequently <a href=\"https:\/\/x.com\/k_firsov\/status\/1930246402099044789\" rel=\"noopener\" target=\"_blank\">made available<\/a> for sale on June 4, 2025.<\/p>\n<p>Firsov also noted that the shortcoming can be triggered reliably on default installations, and that it had been hidden in the codebase for over 10 years.<\/p>\n<p>There are no details on who is behind the exploitation of the two Roundcube flaws. But multiple vulnerabilities in the email software have been weaponized by nation-state threat actors like APT28 and Winter Vivern.<\/p>\n<p>Federal Civilian Executive Branch (FCEB) agencies are to remediate identified vulnerabilities by March 13, 2026, to secure their networks against the active threat.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ue804Ravie Lakshmanan\ue802Feb 21, 2026Vulnerability \/ Patch Management The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added two security flaws impacting Roundcube webmail software to its Known Exploited Vulnerabilities&hellip;<\/p>\n","protected":false},"author":1,"featured_media":75,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[201,200,204,62,128,11,203,202],"class_list":["post-74","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-actively","tag-adds","tag-catalog","tag-cisa","tag-exploited","tag-flaws","tag-kev","tag-roundcube"],"_links":{"self":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=74"}],"version-history":[{"count":0,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/posts\/74\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=\/wp\/v2\/media\/75"}],"wp:attachment":[{"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thedigitalfortress.us\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}