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CVE-2025-40796

8.7 high SSVC exploitation: none Modified
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 8.7 · siemensNVD modified 2026-10-18 21:10

Affected (CPE criteria) 3

  • cpe:2.3:a:siemens:simatic_pcs_neo:4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:siemens:simatic_pcs_neo:5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:siemens:user_management_component:*:*:*:*:*:*:*:*

References 1