Unrated severityNVD Advisory· Published Sep 9, 2025· Updated Oct 14, 2025
CVE-2025-40796
CVE-2025-40796
Description
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), 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.
Affected products
6- Range: <= V4.1; V5.0; V6.0
- Range: < V2.15.1.3
- Siemens/SIMATIC PCS neo V4.1v5Range: 0
- Siemens/SIMATIC PCS neo V5.0v5Range: 0
- Siemens/SIMATIC PCS neo V6.0v5Range: 0
- Siemens/User Management Component (UMC)v5Range: 0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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