Description
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected application do not properly validate input parameters in its REST API, resulting in improper handling of unexpected arguments.
This could allow an authenticated attacker to execute arbitrary code with limited privileges.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC CN 4100 | < V4.0.1 | V4.0.1 |
Advisories 2
- ICSA-26-015-12 Siemens SIMATIC CN 4100 CISA ICS & IT advisories · Dec 9, 2025
- SSA-416652 SSA-416652: Multiple Vulnerabilities in SIMATIC CN 4100 Before V4.0.1 Siemens ProductCERT · Dec 9, 2025