# CVE-2025-40801

## Summary

- **CVE ID:** CVE-2025-40801
- **Severity:** CRITICAL
- **CVSS Score:** 9.2 (CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-295
- **Published:** Dec 9, 2025
- **Last Modified:** Mar 10, 2026

## 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.

## Affected Products

- Siemens — COMOS V10.6 (0)
- Siemens — JT Bi-Directional Translator for STEP (0)
- Siemens — NX V2412 (0)
- Siemens — NX V2506 (0)
- Siemens — Simcenter 3D (0)
- Siemens — Simcenter Femap (0)
- Siemens — Simcenter Studio (0)
- Siemens — Simcenter System Architect (0)
- Siemens — Tecnomatix Plant Simulation (0)

## References

- [CNA](https://cert-portal.siemens.com/productcert/html/ssa-710408.html)
- [CNA](https://cert-portal.siemens.com/productcert/html/ssa-212953.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.26%
- **EPSS Percentile:** 17.9

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._