Description
A vulnerability has been identified in COMOS V10.2 (All versions only if web components are used), COMOS V10.3 (All versions < V10.3.3.3 only if web components are used), COMOS V10.4 (All versions < V10.4.1 only if web components are used). The COMOS Web component of COMOS allows to upload and store arbitrary files at the webserver. This could allow an attacker to store malicious files.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | COMOS V10.2 | All versions only if web components are used | — |
| Siemens | COMOS V10.3 | All versions < V10.3.3.3 only if web components are used | — |
| Siemens | COMOS V10.4 | All versions < V10.4.1 only if web components are used | — |
Advisories 2
- ICSA-22-013-05 Siemens COMOS Web (Update A) CISA ICS & IT advisories · May 6, 2025
- SSA-995338 SSA-995338: Multiple Vulnerabilities in COMOS Web Siemens ProductCERT · Apr 12, 2022