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OpenAdvisories
High · 7.5 CVE-2025-54479 EUVD-2025-34638GHSA-c2h5-9wrr-3f73

BIG-IP PEM vulnerability

Published Oct 15, 2025 · Updated Feb 26, 2026 · Assigned by f5

Description

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.

Affected products

VendorProductAffectedFixed
F5 BIG-IP 17.5.0 – < 17.5.1, 17.1.0 – < 17.1.3, 16.1.0 – < 16.1.6.1, 15.1.0 – < 15.1.10.8 17.5.1
F5 BIG-IP Next CNF 2.0.0, 1.1.0 —
F5 BIG-IP Next for Kubernetes 2.0.0 —

Advisories 2

References