CVE-2025-40801

High

Description

A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), JT Bi-Directional Translator for STEP (All versions), NX V2412 (All versions < V2412.8900 with Cloud Entitlement (bundled as NX X)), NX V2506 (All versions < V2506.6000 with Cloud Entitlement (bundled as NX X)), Simcenter 3D (All versions < V2506.6000 with Cloud Entitlement (bundled as Simcenter X Mechanical)), Simcenter Femap (All versions < V2506.0002 with Cloud Entitlement (bundled as Simcenter X Mechanical)), Simcenter Studio (All versions < V2506.0001), Simcenter System Architect (All versions < V2506.0001), Tecnomatix Plant Simulation (All versions < V2504.0007). The SALT SDK is missing server certificate validation while establishing TLS connections to the authorization server. This could allow an attacker to perform a man-in-the-middle attack.

SeverityHigh
CVSS8.1
Exploit probability—
ProductCOMOS V10.6
PublishedDec 9, 2025
First seenDec 9, 2025
Weakness typeCWE-295CWE-295

How to fix

Update
  • Siemens COMOS V10.6V10.6.1 or later
  • Siemens NX V2412V2412.8900 or later
  • Siemens NX V2506V2506.6000 or later
  • Siemens Simcenter 3DV2506.6000 or later
  • Siemens Simcenter FemapV2506.0002 or later
  • Siemens Simcenter StudioV2506.0001 or later
  • Siemens Simcenter System ArchitectV2506.0001 or later
  • Siemens Tecnomatix Plant SimulationV2504.0007 or later

Affected products

ProductAffected versionsFixed in
Siemens COMOS V10.6v < V10.6.1V10.6.1
Siemens JT Bi-Directional Translator for STEP0—
Siemens NX V2412v < V2412.8900V2412.8900
Siemens NX V2506v < V2506.6000V2506.6000
Siemens Simcenter 3Dv < V2506.6000V2506.6000
Siemens Simcenter Femapv < V2506.0002V2506.0002
Siemens Simcenter Studiov < V2506.0001V2506.0001
Siemens Simcenter System Architectv < V2506.0001V2506.0001
Siemens Tecnomatix Plant Simulationv < V2504.0007V2504.0007

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CVE-2025-40801 · COMOS V10.6 · Dark Radar