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High · 8.1 CVE-2026-20916 EUVD-2026-29957GHSA-wph4-q4m8-f794

BIG-IQ iControl REST vulnerability

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

Description

An authenticated iControl REST user with low privileges can create or modify arbitrary files through an undisclosed iControl REST endpoint on the BIG-IQ system.
 Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

VendorProductAffectedFixed
F5 BIG-IQ 8.4.0 – < 8.4.1 8.4.1

References