CVE-2022-45139

WAGO: Origin validation error through CORS misconfiguration

Description

A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Third-Party Advisory vde.com
Affected: WAGO Compact Controller CC100 (751-9301)
Affected: WAGO Edge Controller (752-8303/8000-002)
Affected: WAGO PFC100 (750-81xx/xxx-xxx)
Affected: WAGO PFC200 (750-82xx/xxx-xxx)
Affected: WAGO Touch Panel 600 Advanced Line (762-5xxx)
Affected: WAGO Touch Panel 600 Marine Line (762-6xxx)
Affected: WAGO Touch Panel 600 Standard Line (762-4xxx)
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2022-060/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-45139?
CVE-2022-45139 has been scored as a medium severity vulnerability.
How to fix CVE-2022-45139?
To fix CVE-2022-45139, 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-2022-45139 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-45139 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-2022-45139?
CVE-2022-45139 affects WAGO Compact Controller CC100 (751-9301), WAGO Edge Controller (752-8303/8000-002), WAGO PFC100 (750-81xx/xxx-xxx), WAGO PFC200 (750-82xx/xxx-xxx), WAGO Touch Panel 600 Advanced Line (762-5xxx), WAGO Touch Panel 600 Marine Line (762-6xxx), WAGO Touch Panel 600 Standard Line (762-4xxx).
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