CVE-2025-54479

moderate-risk

Published 2025-10-15

When a classification profile is configured on a virtual server without an HTTP or HTTP/2 profile, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. 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 7.5/10 High

NETWORK / LOW complexity

Affected Products (9)

Big-Ip Next Cloud-Native Network Functions

Big-Ip Next For Kubernetes

Big-Ip Policy Enforcement Manager

Affected Vendors

References (1)

Vendor Advisory https://my.f5.com/manage/s/article/K000151475

/ 100

moderate-risk

Severity 26/34 · High

Exploitability 0/34 · Minimal

Exposure 15/34 · Moderate