Traffic Management Microkernel Vulnerability in BIG-IP SSL Orchestrator by F5 Networks
CVE-2025-41430

8.7HIGH

Key Information:

Vendor

F5
Status
Big-ip
Ssl Orchestrator
Vendor
CVE Published:
15 October 2025

What is CVE-2025-41430?

A vulnerability exists in BIG-IP SSL Orchestrator when it is enabled, potentially leading to the termination of the Traffic Management Microkernel (TMM) due to undisclosed traffic. This disruption could impact the functionality and performance of applications relying on the orchestration of SSL traffic. Users are advised to ensure that they are running supported versions and to remain vigilant regarding updates and patches.

Affected Version(s)

BIG-IP 17.5.0 < 17.5.1

BIG-IP 17.1.0 < 17.1.3

BIG-IP 16.1.0 < 16.1.4

References

https://my.f5.com/manage/s/article/K000150667
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

F5
JSON
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CVE-2025-41430 : Traffic Management Microkernel Vulnerability in BIG-IP SSL Orchestrator by F5 Networks