CVE-2025-54805

moderate-risk

Published 2025-10-15

When an iRule is configured on a virtual server via the declarative API, upon re-instantiation, the cleanup process can cause an increase in the Traffic Management Microkernel (TMM) memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Do I need to act?

0.08% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.5/10 Medium

NETWORK / LOW complexity

Affected Products (3)

Big-Ip Next Cloud-Native Network Functions

Big-Ip Next For Kubernetes

Big-Ip Next Service Proxy For Kubernetes

Affected Vendors

References (1)

Vendor Advisory https://my.f5.com/manage/s/article/K000151596

/ 100

moderate-risk

Severity 24/34 · High

Exploitability 0/34 · Minimal

Exposure 9/34 · Low