CVE-2025-40796
CVSS Score
7.5
EPSS Score
0.2%
EPSS Percentile
36th
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.
| CWE | CWE-125 |
| Vendor | siemens |
| Product | simatic pcs neo v4.1 |
| Ecosystems | |
| Industries | IndustrialManufacturing |
| Published | Sep 9, 2025 |
| Last Updated | Jun 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Siemens / SIMATIC PCS neo V4.1
0 < *
Siemens / SIMATIC PCS neo V5.0
0 < *
Siemens / SIMATIC PCS neo V6.0
0 < V6.0 SP1 Update 1
Siemens / User Management Component (UMC)
0 < V2.15.1.3