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OpenAdvisories
Medium · 6.7 CVE-2026-42919 EUVD-2026-30003GHSA-w3xh-p84j-v7qw

F5 BIG-IP Appliance Mode Vulnerability

Published May 13, 2026 · Updated May 14, 2026 · Assigned by f5

Description

A vulnerability exists in BIG-IP systems that may allow an authenticated attacker with administrative access to escalate their privileges. A successful exploit may 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 21.0.0 – < 21.0.0.1, 17.5.0 – < 17.5.1.4, 17.1.0 – < 17.1.3.1, 16.1.0 21.0.0.1

Advisories 2

References