What is CVE-2019-5149?

CVE-2019-5149 is a high-severity vulnerability in Wago Pfc100, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-03-11.

How severe is CVE-2019-5149?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Wago Pfc100

CVE-2019-5149

The WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended to provide high performance for all Inte…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Wago Pfc100
Wago Pfc100_firmware — versions 03.00.39\(12\), 03.01.07\(13\)
Wago Pfc200
Wago Pfc200_firmware — versions 03.00.39\(12\), 03.01.07\(13\)
Wago Pfc100 Firmware — versions version 03.00.39(12), version 03.02.02(14)
Wago Pfc200 Firmware — versions version 03.00.39(12), version 03.01.07(13)

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

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

Frequently asked questions

What is CVE-2019-5149?: CVE-2019-5149 is a high-severity vulnerability in Wago Pfc100, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-03-11.
How severe is CVE-2019-5149?: High severity. CVSS v3 base score is 7.5 out of 10.