A vulnerability, which was classified as problematic, was found in WAGO PFC200, Ethernet Controller 3rd Generation and Ethernet Controller 4th Generation. This affects an unknown part of the component CODESYS V2 Runtime. The manipulation leads to denial of service.

This vulnerability is uniquely identified as CVE-2023-1620. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.