CVE-2019-5155: Wago PFC200 Firmware

High severity, CVSS 7.2. EPSS: 4.6% chance of exploitation in the next 30 days.

An exploitable command injection vulnerability exists in the cloud connectivity feature of WAGO PFC200. An attacker can inject operating system commands into any of the parameter values contained in the firmware update command. This affects WAGO PFC200 Firmware version 03.02.02(14), version 03.01.07(13), and version 03.00.39(12)

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.