CVE-2019-5155

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-03-11 · updated 2026-06-17
Weakness: CWE-78

Description

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: 03.00.39(12), 03.01.07(13), 03.02.02(14)

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0948
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0948

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