Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | COMOS V10.6 | < V10.6.1 | V10.6.1 |
| Siemens | NX V2412 | < V2412.8700 | V2412.8700 |
| Siemens | NX V2506 | < V2506.6000 | V2506.6000 |
| Siemens | Simcenter 3D | < V2506.6000 | V2506.6000 |
| Siemens | Simcenter Femap | < V2506.0002 | V2506.0002 |
| Siemens | Solid Edge SE2025 | < V225.0 Update 10 | V225.0 Update 10 |
| Siemens | Solid Edge SE2026 | < V226.0 Update 1 | V226.0 Update 1 |
Advisories 5
- ICSA-26-043-03 Siemens COMOS CISA ICS & IT advisories · Mar 12, 2026
- ICSA-25-345-04 Siemens IAM Client CISA ICS & IT advisories · Mar 12, 2026
- SSA-212953 SSA-212953: Multiple Vulnerabilities in COMOS Siemens ProductCERT · Mar 10, 2026
- SSA-868571 SSA-868571: Missing Server Certificate Validation in IAM Client Siemens ProductCERT · Mar 10, 2026
- NCSC-2025-0382 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Dec 9, 2025