F5 known exploited vulnerabilities
Every F5 CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 8 in all, 2 added in the last 12 months.
- CVE-2026-94127BIG-IP APM OAuth vulnerabilityF5 BIG-IP
- CVE-2025-53521BigIP APM VulnerabilityF5 BIG-IP
- CVE-2023-46748BIG-IP Configuration utility authenticated SQL injection vulnerabilityF5 BIG-IP
- CVE-2023-46747BIG-IP Configuration utility unauthenticated remote code execution vulnerabilityF5 BIG-IP
- CVE-2022-1388On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior F5 BIG-IP
- CVE-2020-5902In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User InteBIG-IP
- CVE-2021-22991On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3,BIG-IP
- CVE-2021-22986On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3 BIG-IP; BIG-IQ
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Frequently asked questions
How many F5 vulnerabilities are in CISA KEV?
8 F5 vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 2 of them added in the last 12 months. The newest is CVE-2026-94127 (F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability), added 2026-09-22.
Which F5 products are in CISA KEV?
5 products, including BIG-IP APM, BIG-IP, BIG-IP Configuration Utility. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are F5 KEV vulnerabilities used by ransomware?
CISA knows ransomware campaigns exploit 4 of the 8 F5 entries.