CVE-2025-40795
CRITICAL
INFO
Priority: 0.07
BB Relevance:
79/100
Published: 2025-09-09
Modified: 2026-10-23
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
None
VC:
High
VI:
High
VA:
High
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 < V6.0 SP1 Update 1), User Management Component (UMC) (All versions < V2.15.1.3). Affected products contain a stack-based buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to execute arbitrary code or to cause a denial of service condition.
Weakness Classification (1)
Affected Software (3)
| Vendor | Product | Version |
|---|---|---|
| siemens | simatic_pcs_neo | 4.1 |
| siemens | simatic_pcs_neo | 5.0 |
| siemens | user_management_component | < 2.15.1.3 |
References & Advisories (1)
Vendor Advisory