Vulnerability in Siemens Comos V10.6
CVE-2025-40800
A vulnerability has been identified in COMOS V10.6 (All versions < V10.6.1), COMOS V10.6 (All versions < V10.6.1), NX V2412 (All versions < V2412.8700), NX V2506 (All versions < V2506.6000), Simcenter 3D (All versions < V2506.6000), Simcenter Femap (All versions < V2506.0002), Solid Edge SE2025 (All versions < V225.0 Update 10), Solid Edge SE2026 (All versions < V226.0 Update 1). The IAM client in affected products 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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.002 (9.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Siemens Comos V10.6 — versions 0
- Siemens Nx V2412 — versions 0
- Siemens Nx V2506 — versions 0
- Siemens Simcenter 3d — versions 0
- Siemens Simcenter Femap — versions 0
- Siemens Solid Edge Se2025 — versions 0
- Siemens Solid Edge Se2026 — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-40800?
- CVE-2025-40800 is a high-severity vulnerability in Siemens Comos V10.6, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2025-12-09.
- How severe is CVE-2025-40800?
- High severity. CVSS v3 base score is 7.4 out of 10.