F5 BIG-IP vulnerabilities

5 CVEs affecting F5 BIG-IP, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-66842, published 2026-09-02.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2007-6258, published 2008-02-19. High severity, CVSS 7.5. EPSS: 41.5% chance of exploitation in the next 30 days. Multiple stack-based buffer overflows in the legacy mod_jk2 2.0.3-DEV and earlier Apache module allow remote attackers to execute arbitrary code via a long (1) Host header, or (2) Hostname within a…
CVE-2008-7032, published 2009-08-24. Medium severity, CVSS 6.8. EPSS: 2.4% chance of exploitation in the next 30 days. Web Management Console Cross-site request forgery (CSRF) vulnerability in the web management console in F5 BIG-IP 9.4.3 allows remote attackers to hijack the authentication of administrators for…
CVE-2014-9342, published 2014-12-08. Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days. Cross-site scripting (XSS) vulnerability in the tree view (pl_tree.php) feature in Application Security Manager (ASM) in F5 BIG-IP 11.3.0 allows remote attackers to inject arbitrary web script or…
CVE-2026-66842, published 2026-09-02. High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days. BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts through an undisclosed request to Traffic Management User Interface…
CVE-2026-2507, published 2026-02-18. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.