CVE-2023-5188

WAGO Improper Input Validation in IEC61850 Server / Telecontrol

Description

The MMS Interpreter of WagoAppRTU in versions below 1.4.6.0 which is used by the WAGO Telecontrol Configurator is vulnerable to malformed packets. An remote unauthenticated attacker could send specifically crafted packets that lead to a denial-of-service condition until restart of the affected device.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.38%
Third-Party Advisory vde.com
Affected: WAGO Telecontrol Configurator
Affected: WAGO WagoAppRTU
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2023-044/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-5188?
CVE-2023-5188 has been scored as a high severity vulnerability.
How to fix CVE-2023-5188?
To fix CVE-2023-5188, 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-2023-5188 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-5188 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-2023-5188?
CVE-2023-5188 affects WAGO Telecontrol Configurator, WAGO WagoAppRTU.
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