{"id":3779,"date":"2026-04-24T17:06:00","date_gmt":"2026-04-24T17:06:00","guid":{"rendered":"https:\/\/infosec-daily.com\/?page_id=3779"},"modified":"2026-04-24T17:06:00","modified_gmt":"2026-04-24T17:06:00","slug":"firestarter-backdoor-hit-federal-cisco-firepower-device-survives-security-patches","status":"publish","type":"page","link":"https:\/\/infosec-daily.com\/?page_id=3779","title":{"rendered":"FIRESTARTER Backdoor Hit Federal Cisco Firepower Device, Survives Security Patches"},"content":{"rendered":"<p>The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has revealed that an unnamed federal civilian agency&#8217;s Cisco Firepower device running Adaptive Security Appliance (ASA) software was compromised in September 2025 with a new malware called FIRESTARTER.<br \/>\nFIRESTARTER, per CISA and the U.K.&#8217;s National Cyber Security Centre (NCSC), is assessed to be a backdoor designed for remote access<\/p>","protected":false},"excerpt":{"rendered":"<p>The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has revealed that an unnamed federal civilian agency&#8217;s Cisco Firepower device running Adaptive Security Appliance (ASA) software was compromised in September 2025&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3780,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-3779","page","type-page","status-publish","has-post-thumbnail","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/3779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3779"}],"version-history":[{"count":0,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/3779\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/media\/3780"}],"wp:attachment":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}