What’s Vulnerable › Vulnerabilities
CVE-2026-2507: BIG-IP TMM Vulnerability
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-18 · updated 2026-06-17
- Weakness: CWE-476
Description
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.
Affected products
- F5 BIG-IP APM: from 17.5.1.4 — fixed in 16.1.0, 17.1.0, 21.0.0
How to fix
Upgrade to a fixed version: F5 BIG-IP APM 16.1.0, 17.1.0, 21.0.0. Check the vendor advisory for mitigations.
References
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