{"id":8421,"date":"2025-11-13T10:03:36","date_gmt":"2025-11-13T10:03:36","guid":{"rendered":"https:\/\/serisec.com\/index.php\/2025\/11\/13\/cisa-warns-watchguard-firebox-out-of-bounds-write-vulnerability-exploited-attacks\/"},"modified":"2025-11-13T10:03:36","modified_gmt":"2025-11-13T10:03:36","slug":"cisa-warns-watchguard-firebox-out-of-bounds-write-vulnerability-exploited-attacks","status":"publish","type":"post","link":"https:\/\/serisec.com\/index.php\/2025\/11\/13\/cisa-warns-watchguard-firebox-out-of-bounds-write-vulnerability-exploited-attacks\/","title":{"rendered":"CISA Warns WatchGuard Firebox Out-of-Bounds Write Vulnerability Exploited Attacks"},"content":{"rendered":"<p>    CISA Warns WatchGuard Firebox Out-of-Bounds Write Vulnerability Exploited Attacks<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n    <!-- no image --><br \/>\n \t<BR><br \/>\n<BR><\/BR><\/p>\n<div>\n<p>The Cybersecurity and Infrastructure Security Agency (CISA) has released a warning about a serious vulnerability affecting <a href=\"https:\/\/cybersecuritynews.com\/watchguard-firebox-firewall-vulnerability\/\" target=\"_blank\" rel=\"noreferrer noopener\">WatchGuard Firebox<\/a> security appliances.<\/p>\n<p>This flaw, tracked as <a href=\"https:\/\/cybersecuritynews.com\/watchguard-devices-rce-attack\/\" target=\"_blank\" rel=\"noreferrer noopener\">CVE-2025-9242<\/a>, potentially allows remote attackers to take control of affected systems.<\/p>\n<p>The security issue involves an<a href=\"https:\/\/cybersecuritynews.com\/out-of-bounds-read-and-write\/\" target=\"_blank\" rel=\"noreferrer noopener\"> out-of-bounds<\/a> write in the device\u2019s operating system, specifically the OS iked process.<\/p>\n<p>This means a remote, unauthenticated attacker could exploit the vulnerability to execute arbitrary code on the device without having to log in.<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table class=\"has-fixed-layout\">\n<thead>\n<tr>\n<th>CVE ID<\/th>\n<th>Vulnerability type<\/th>\n<th>Attack Vector<\/th>\n<th>CWE<\/th>\n<th>Purpose<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CVE-2025-9242<\/td>\n<td>Out-of-Bounds Write in OS iked Process<\/td>\n<td>Remote, Unauthenticated<\/td>\n<td>787<\/td>\n<td>Potential Arbitrary Code Execution<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Attackers could then use compromised devices to spread malware, steal sensitive data, or compromise organizational networks.<\/p>\n<p>According to CISA, it is unknown whether this vulnerability has been exploited in <a href=\"https:\/\/cybersecuritynews.com\/esxi-ransomware-attack-guide\/\">ransomware attacks <\/a>to date. However, its critical nature means cybercriminals could target it at any time.<\/p>\n<p>CISA strongly urges organizations using WatchGuard Firebox appliances to follow vendor <a href=\"https:\/\/cybersecuritynews.com\/cisa-publish-hunting-and-mitigation-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">mitigation <\/a>instructions immediately.<\/p>\n<p>If mitigations are unavailable or cannot be applied, organizations should consider discontinuing use of the impacted devices.<\/p>\n<p>CISA<a href=\"https:\/\/www.cisa.gov\/known-exploited-vulnerabilities-catalog\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> recommends<\/a> following the BOD 22-01 guidance for cloud services to minimize risk. With active exploitation detected, WatchGuard Firebox users should act immediately to defend against potential cyber threats.<\/p>\n<p>Timely patching and strict adherence to vendor recommendations are vital to protect networks from attacks stemming from CVE-2025-9242.<\/p>\n<p class=\"has-text-align-center has-background\" style=\"background:linear-gradient(180deg,rgb(238,238,238) 94%,rgb(169,184,195) 100%)\"><strong>Follow us on <a href=\"https:\/\/news.google.com\/publications\/CAAqMggKIixDQklTR3dnTWFoY0tGV041WW1WeWMyVmpkWEpwZEhsdVpYZHpMbU52YlNnQVAB?hl=en-IN&amp;gl=IN&amp;ceid=IN:en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Google News<\/a>, <a href=\"https:\/\/www.linkedin.com\/company\/cybersecurity-news\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">LinkedIn<\/a>, and <a href=\"https:\/\/x.com\/cyber_press_org\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">X<\/a> for daily cybersecurity updates. <a href=\"https:\/\/cybersecuritynews.com\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Contact us<\/a> to feature your stories.<\/strong><\/p>\n<p>The post <a href=\"https:\/\/cybersecuritynews.com\/watchguard-firebox-vulnerability-exploited\/\">CISA Warns WatchGuard Firebox Out-of-Bounds Write Vulnerability Exploited Attacks<\/a> appeared first on <a href=\"https:\/\/cybersecuritynews.com\/\">Cyber Security News<\/a>.<\/p>\n<\/div>\n<p> \t<BR><br \/>\n <BR><\/BR><br \/>\n    Abinaya<br \/>\n \t<BR><br \/>\n<BR><\/BR><br \/>\n<a href=\"https:\/\/cybersecuritynews.com\/watchguard-firebox-vulnerability-exploited\/\">Go to cyber-security-news<\/a><br \/>\n \t<BR><br \/>\n <BR><\/BR><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CISA Warns WatchGuard Firebox Out-of-Bounds Write Vulnerability Exploited Attacks The Cybersecurity and Infrastructure Security Agency (CISA) has released a warning about a serious vulnerability affecting WatchGuard Firebox security appliances. This flaw, tracked as CVE-2025-9242, potentially allows remote attackers to take control of affected systems. The security issue involves an out-of-bounds write in the device\u2019s operating [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2015,129,63,648],"tags":[130],"class_list":["post-8421","post","type-post","status-publish","format-standard","hentry","category-cve-vulnerabilities","category-cyber-security","category-cyber-security-news","category-vulnerability-news","tag-cyber-security-news"],"_links":{"self":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/8421"}],"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=8421"}],"version-history":[{"count":0,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/posts\/8421\/revisions"}],"wp:attachment":[{"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/media?parent=8421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/categories?post=8421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serisec.com\/index.php\/wp-json\/wp\/v2\/tags?post=8421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}