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High · 7.7 CVE-2026-86474 EUVD-2026-80386GHSA-p3f8-3247-775c

Improper Certificate Validation in the Firmware Download vulnerability

Published Sep 16, 2026 · Updated Sep 16, 2026 · Assigned by FERMAX

Description

The lack of TLS certificate validation when downloading firmware updates in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker to perform man-in-the-middle attacks on the update channel.

Affected products

VendorProductAffectedFixed
Fermax Electronica S.A.U. DUOX PLUS monitor firmware (VEO Wi-Fi range) < 01.48.001 01.48.001

References