Main Vulnerability Database Vulnerabilities #VU119811

Improper Certificate Validation in Siemens products - CVE-2025-40800

Published: December 10, 2025

Vulnerability identifier: #VU119811

CSH Severity: High

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2025-40800

CWE-ID: CWE-295

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Siemens

Affected software:
Siemens COMOS
NX V2412
NX V2506
Simcenter 3D
Simcenter Femap
Solid Edge

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper certificate validation in the IAM client. A remote attacker can perform a man-in-the-middle (MitM) attack.

Install updates from vendor's website.