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Medium · 6.5 CVE-2025-61958 EUVD-2025-34629GHSA-998q-4g4x-cwcj

BIG-IP TMSH vulnerability

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

Description

A vulnerability exists in the iHealth command that may allow an authenticated attacker with at least a resource administrator role to bypass tmsh restrictions and gain access to a bash shell.  For BIG-IP systems running in Appliance mode, a successful exploit can allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

VendorProductAffectedFixed
F5 BIG-IP 17.5.0 – < 17.5.1.1, 17.1.0 – < 17.1.3, 16.1.0 – < 16.1.6.1, 15.1.0 – < 15.1.10.8 17.5.1.1

Advisories 2

References