CVE-2019-5161: Wago PFC200 Firmware

Critical severity, CVSS 9.1. EPSS: 2.5% chance of exploitation in the next 30 days.

An exploitable remote code execution vulnerability exists in the Cloud Connectivity functionality of WAGO PFC200 versions 03.02.02(14), 03.01.07(13), and 03.00.39(12). A specially crafted XML file will direct the Cloud Connectivity service to download and execute a shell script with root privileges.

Affected products

• Wago PFC200 Firmware: version 03.00.39(12) only; version 03.01.07(13) only; version 03.02.02(14) only

Published 2020-03-11. Last modified 2026-06-17.