An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.
2025-07-08T07:15:23.473
2025-07-11T14:36:14.843
Analyzed
CVSSv3.1: 5.3 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | phoenixcontact | charx_sec-3000_firmware | ≤ 1.6.5 | Yes |
| Hardware | phoenixcontact | charx_sec-3000 | - | No |
| Operating System | phoenixcontact | charx_sec-3050_firmware | ≤ 1.6.5 | Yes |
| Hardware | phoenixcontact | charx_sec-3050 | - | No |
| Operating System | phoenixcontact | charx_sec-3100_firmware | ≤ 1.6.5 | Yes |
| Hardware | phoenixcontact | charx_sec-3100 | - | No |
| Operating System | phoenixcontact | charx_sec-3150_firmware | ≤ 1.6.5 | Yes |
| Hardware | phoenixcontact | charx_sec-3150 | - | No |