A vulnerability, which was classified as critical, was found in Siemens SINEC INS up to 1.0 SP2 Update 1. Affected is an unknown function of the component UMC Server Handler. The manipulation leads to improper check for unusual conditions.

This vulnerability is traded as CVE-2023-48431. It is possible to launch the attack remotely. There is no exploit available.

It is recommended to apply a patch to fix this issue.