CVE-2025-40771

CVE-2025-40771 affects Siemens SIMATIC CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1 and SIPLUS ET 200SP variants (and related CPs) with versions older than 2.4.24. The root cause is improper authentication of configuration connections, allowing an unauthenticated remote attacker to access configurat...