CVE-2022-50926: Wago 750-8212 PFC200

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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

• Wago Wago 750-8212 PFC200

Published 2026-01-13. Last modified 2026-06-17.