CVE-2019-5155

Name: CVE-2019-5155
Creator: NVD / NIST
Published: 2020-03-11T22:27:40.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 4.61%

Last modified Jun 17, 2026

CVE-2019-5155 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. EPSS estimates a 4.61% chance of exploitation in the next 30 days.

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)

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

4.61%

90.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Wago	Pfc200 Firmware	03.00.39\(12\)
Wago	Pfc200 Firmware	03.01.07\(13\)
Wago	Pfc200 Firmware	03.02.02\(14\)

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0948Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0948Exploit, Third Party Advisory

Timeline

Published: Mar 11, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5155?

How severe is CVE-2019-5155?

CVE-2019-5155 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 4.61% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5155?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-5155?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST