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OpenAdvisories
Medium · 5.5 CVE-2026-42937 EUVD-2026-30009GHSA-6r7x-m6rv-m3fh

iControl REST and tmsh vulnerability

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

Description

Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent network information. 

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

VendorProductAffectedFixed
F5 BIG-IP 21.0.0 – < 21.0.0.2, 17.5.0 – < 17.5.1.6, 17.1.0 – < 17.1.3.2, 16.1.0 21.0.0.2
F5 BIG-IQ 8.4.0 —

Advisories 2

References