CVE-2025-40795CRITICAL 9.8EPSS p46.9%

CVE-2025-40795CVE-2025-40795

siemens / simatic_pcs_neo

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.66% probability of exploitation · percentile 46.9% · 2026-06-19T12:03:05Z
Published2025-09-09
Last modified2026-06-09

Underlying weaknesses· 1

CWE-121

References

  1. https://cert-portal.siemens.com/productcert/html/ssa-722410.html

1

TypeTargetConfidenceTier
WeaknessStack-based Buffer Overflowcwe-1210%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-40796
CVE
CVE-2025-40798
CVE
CVE-2025-40797
CVE
CVE-2025-40566
CVE
CVE-2024-54678
CVE
CVE-2025-40937
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.