What is CVE-2019-5171?

CVE-2019-5171 is a high-severity vulnerability in Wago Pfc200, classified under OS Command Injection. CVSS score: 7.8/10. Published 2020-03-12.

How severe is CVE-2019-5171?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Wago Pfc200

CVE-2019-5171

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send specially crafted packet at 0x1ea48 to the extracted hostname value…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wago Pfc200
Wago Pfc200_firmware — versions 03.02.02\(14\)
Wago Pfc200 — versions Firmware version 03.02.02(14)

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

talos-cna@cisco.com (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-5171?: CVE-2019-5171 is a high-severity vulnerability in Wago Pfc200, classified under OS Command Injection. CVSS score: 7.8/10. Published 2020-03-12.
How severe is CVE-2019-5171?: High severity. CVSS v3 base score is 7.8 out of 10.