CVE-2025-40798

No fix known EPSS <1%CVSS 7.5

A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SIMATIC PCS neo V6.0 (All versions < V6.0 SP1 Update 1), User Management Component (UMC) (All versions < V2.15.1.3). Affected products contain a out-of-bounds read vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.

Published 2025-09-09 · CVE record · OSV

Products: Siemens SIMATIC PCS neo V4.1, Siemens SIMATIC PCS neo V5.0, Siemens SIMATIC PCS neo V6.0, Siemens User Management Component (UMC)