MEDIUM · 6.5

CVE-2025-55670

On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions wh...

Vulnerability Description

On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
F5Big-Ip Next Cloud-Native Network Functions>= 1.1.0, <= 1.4.1
F5Big-Ip Next For Kubernetes2.0.0
F5Big-Ip Next Service Proxy For Kubernetes>= 1.7.0, <= 1.9.2

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-55670?

CVE-2025-55670 is a vulnerability with a CVSS score of 6.5 (MEDIUM). On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions wh...

How severe is CVE-2025-55670?

CVE-2025-55670 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-55670?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Next Cloud-Native Network Functions, F5 Big-Ip Next For Kubernetes, F5 Big-Ip Next Service Proxy For Kubernetes.