CVE-2025-40944 | Siemens SIMATIC ET 200AL IM 157-1 PN resource consumption (ssa-674753)

A vulnerability described as problematic has been identified in Siemens SIMATIC ET 200AL IM 157-1 PN, SIMATIC ET 200MP IM 155-5 PN HF, SIMATIC ET 200SP IM 155-6 MF HF, SIMATIC ET 200SP IM 155-6 PN HA, SIMATIC ET 200SP IM 155-6 PN R1, SIMATIC ET 200SP IM 155-6 PN, 2 HF, 3 HF, SIMATIC PN, MF Coupler, PN Coupler, SIPLUS ET 200MP IM 155-5 PN HF, SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL, SIPLUS ET 200SP IM 155-6 PN HF, SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL, SIPLUS ET 200SP IM 155-6 PN HF TX RAIL and SIPLUS NET PN. This affects an unknown part. Such manipulation leads to resource consumption.

This vulnerability is uniquely identified as CVE-2025-40944. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More