CVE-2025-55670

MediumCVSS 6.5/10Last modified Oct 18, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

Vendor	Product	Versions
F5	BIG-IP Next SPK	>= 1.7.0, < *
F5	BIG-IP Next CNF	>= 1.1.0, < *
F5	BIG-IP Next for Kubernetes	>= 2.0.0, < 2.1.0

References

https://my.f5.com/manage/s/article/K000154614Vendor Advisory

Timeline

Published: Oct 15, 2025
Last modified: Oct 18, 2026
NVD status: Analyzed

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