CVE-2025-40797

HIGH

Siemens Simatic Pcs Neo < 2.15.1.3 - Out-of-Bounds Read

Title source: rule
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0014
EPSS Percentile 33.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (3)
siemens/simatic_pcs_neo 4.1
siemens/simatic_pcs_neo 5.0
siemens/user_management_component < 2.15.1.3
Published Sep 09, 2025
Tracked Since Feb 18, 2026