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Critical · 9.8 CVE-2022-50926 EUVD-2026-2629GHSA-5j3g-jm9f-qjgv

WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation

Published Jan 13, 2026 · Updated Oct 27, 2026 · Assigned by VulnCheck

Description

WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.

Affected products

VendorProductAffectedFixed
Wago WAGO 750-8212 PFC200 Firmware version 03.05.10(17) —

References