CVE-2022-3843

WAGO: Exposure of configuration interface in unmanaged switches

Description

In WAGO Unmanaged Switch (852-111/000-001) in firmware version 01 an undocumented configuration interface without authorization allows an remote attacker to read system information and configure a limited set of parameters.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.25%
Third-Party Advisory vde.com
Affected: WAGO Unmanaged Switch 852-111/000-001
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2022-055/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-3843?
CVE-2022-3843 has been scored as a critical severity vulnerability.
How to fix CVE-2022-3843?
To fix CVE-2022-3843, 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-2022-3843 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3843 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-2022-3843?
CVE-2022-3843 affects WAGO Unmanaged Switch 852-111/000-001.
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