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CVE-2025-40796

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CVE-2025-40796

Published: Sep 9, 2025

Modified: Oct 14, 2025

PUBLISHED

CVSS v3.1

7.5

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), 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.

VendorProductVersions

Siemens

SIMATIC PCS neo V4.1

affected
0 - < *

Siemens

SIMATIC PCS neo V5.0

affected
0 - < *

Siemens

SIMATIC PCS neo V6.0

affected
0 - < *

Siemens

User Management Component (UMC)

affected
0 - < V2.15.1.3

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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