CVE-2025-55670
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-15

Last updated on: 2025-10-22

Assigner: F5 Networks

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.
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Meta Information
Published
2025-10-15
Last Modified
2025-10-22
Generated
2026-06-16
AI Q&A
2025-10-15
EPSS Evaluated
2026-06-15
NVD
CVE-2025-55670
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
f5 big-ip_next_cloud-native_network_functions From 1.1.0 (inc) to 1.4.1 (inc)
f5 big-ip_next_for_kubernetes 2.0.0
f5 big-ip_next_service_proxy_for_kubernetes From 1.7.0 (inc) to 1.9.2 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

This vulnerability occurs on BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems where repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate unexpectedly.

Impact Analysis

The impact of this vulnerability is that the Traffic Management Microkernel (TMM) can terminate, which may lead to disruption of traffic management services on affected BIG-IP Next systems.

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