CVE-2020-12522: Wago Pfc 100 Firmware

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.

Affected products

• Wago Pfc 100 Firmware: up to and including 10
• Wago Pfc 200 Firmware: up to and including 10
• Wago Touch Panel 600 Advanced Firmware: up to and including 10
• Wago Touch Panel 600 Marine Firmware: up to and including 10
• Wago Touch Panel 600 Standard Firmware: up to and including 10

Published 2020-12-17. Last modified 2026-06-17.