CVE-2025-40801

HIGH

8.1

CVSS Score

Published: December 9, 2025 at 10:44 AM UTC

Updated: October 7, 2026 at 11:10 AM UTC

8 products affected across 1 vendorTecnomatix Plant SimulationSimcenter FemapCOMOS

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Severity

HIGH8.1

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

A vulnerability has been identified in COMOS V10.6 (All versions), COMOS V10.6 (All versions), 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), Simcenter System Architect (All versions), 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

COMOS · Siemens

60%

v < V10.6.1

Affected range stops below V10.6.1, so it looks safe — our inference, not a vendor statement

JT Bi-Directional Translator for STEP · Siemens

60%

All versions

NX · Siemens

60%

v < V2412.8900v < V2506.6000

Affected range stops below V2412.8900, so it looks safe — our inference, not a vendor statement

Affected range stops below V2506.6000, so it looks safe — our inference, not a vendor statement

Simcenter 3D · Siemens

60%

v < V2506.6000

Affected range stops below V2506.6000, so it looks safe — our inference, not a vendor statement

Simcenter Femap · Siemens

60%

v < V2506.0002

Affected range stops below V2506.0002, so it looks safe — our inference, not a vendor statement

Simcenter Studio · Siemens

60%

v < V2506.0001

Affected range stops below V2506.0001, so it looks safe — our inference, not a vendor statement

Simcenter System Architect · Siemens

60%

v < V2506.0001

Affected range stops below V2506.0001, so it looks safe — our inference, not a vendor statement

Tecnomatix Plant Simulation · Siemens

60%

v < V2504.0007

Affected range stops below V2504.0007, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord

https://cert-portal.siemens.com/productcert/html/ssa-710408.html

Source: cverecord

https://cert-portal.siemens.com/productcert/html/ssa-212953.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHsiemens

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-295

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