CVE-2025-41430: BIG-IP SSL Orchestrator 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: 2025-10-15 · updated 2026-10-18
Weakness: CWE-770

Description

When BIG-IP SSL Orchestrator is enabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

F5 Big-Ip Ssl Orchestrator: from 15.1.0 through 15.1.9; from 16.1.0 before 16.1.4; from 17.1.0 before 17.1.3; 17.5.0 — fixed in 16.1.4, 17.1.3

How to fix

Upgrade to a fixed version: F5 Big-Ip Ssl Orchestrator 16.1.4, 17.1.3. Check the vendor advisory for mitigations.

References

https://my.f5.com/manage/s/article/K000150667

Get alerted when CVE-2025-41430 or the next vulnerability affects your stack