CVE-2022-3738

WAGO: Missing authentication for config export functionality in multiple products

Description

The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material. A valid user has to create a backup after the last reboot for this attack to be successfull.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Third-Party Advisory vde.com
Affected: WAGO Series WAGO PFC100
Affected: WAGO Series WAGO PFC200
Affected: WAGO Series WAGO Touch Panel 600 Advanced Line
Affected: WAGO Series WAGO Touch Panel 600 Marine Line
Affected: WAGO Series WAGO Touch Panel 600 Standard Line
Affected: WAGO WAGO Compact Controller CC100
Affected: WAGO WAGO Edge Controller
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2022-054/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-3738?
CVE-2022-3738 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3738?
To fix CVE-2022-3738, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-3738 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3738 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3738?
CVE-2022-3738 affects WAGO Series WAGO PFC100, WAGO Series WAGO PFC200, WAGO Series WAGO Touch Panel 600 Advanced Line, WAGO Series WAGO Touch Panel 600 Marine Line, WAGO Series WAGO Touch Panel 600 Standard Line, WAGO WAGO Compact Controller CC100, WAGO WAGO Edge Controller.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.