CVE-2026-86474

High

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.

SeverityHigh

CVSS7.7

Exploit probability—

ProductDUOX PLUS monitor firmware (VEO Wi-Fi range)

PublishedSep 16, 2026

First seenSep 16, 2026

Weakness typeCWE-295CWE-295

How to fix

Update

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

Vendor advisories

fermax.com/security-advisories

Affected products

Product	Affected versions	Fixed in
Fermax Electronica S.A.U. DUOX PLUS monitor firmware (VEO Wi-Fi range)	v < 01.48.001	01.48.001

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