high8.1
CVE-2025-40938
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 device stores sensitive information in the firmware. This could allow an attacker to access and misuse this information, potentially impacting the device’s confidentiality, integrity, and availability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Simatic Cn 4100 Firmware | before 4.0.1 |