medium4.3
CVE-2025-40941
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1).
Impact
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected devices exposes server information in its responses. This could allow an attacker with network access to gain useful information, increasing the likelihood of targeted attacks.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Simatic Cn 4100 Firmware | before 4.0.1 |