Medium · published December 9, 2025
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.
| Product | Versions | Fixed in |
|---|---|---|
| siemens/simatic_cn_4100_firmware | < 4.0.1 | 4.0.1 |