CVE-2019-18202

Name: CVE-2019-18202
Creator: NVD / NIST
Published: 2019-10-19T01:15:10.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.79%

Last modified Jun 17, 2026

CVE-2019-18202 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.. EPSS estimates a 1.79% chance of exploitation in the next 30 days.

Description

Information Disclosure is possible on WAGO Series PFC100 and PFC200 devices before FW12 due to improper access control. A remote attacker can check for the existence of paths and file names via crafted HTTP requests.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

1.79%

75.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Wago	Pfc Firmware	< 03.00.35\(12\)

References

https://cert.vde.com/de-de/advisories/vde-2019-017Third Party Advisory
https://cert.vde.com/de-de/advisories/vde-2019-017Third Party Advisory

Timeline

Published: Oct 19, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18202?

How severe is CVE-2019-18202?

CVE-2019-18202 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.79% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18202?

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-2019-18202?

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

Scan your code now

Source: NVD / NIST