A vulnerability, which was classified as problematic, has been found in Siemens SIMATIC CP 1242-7 V2, SIMATIC CP 1243-1, SIMATIC CP 1243-1 DNP3, SIMATIC CP 1243-1 IEC, SIMATIC CP 1243-7 LTE, SIMATIC CP 1243-8 IRC, SIMATIC HMI Comfort Panels, SIMATIC IPC DiagBase, SIMATIC IPC DiagMonitor, SIMATIC WinCC Runtime Advanced, SIPLUS TIM 1531 IRC and TIM 1531 IRC. This issue affects some unknown processing. The manipulation leads to null pointer dereference.

The identification of this vulnerability is CVE-2023-28827. The attack may be initiated remotely. There is no exploit available.

It is recommended to upgrade the affected component.