An unauthenticated remote attacker can use MQTT messages to trigger out-of-bounds writes in charging stations complying with German Calibration Law, resulting in a loss of integrity for only EichrechtAgents and potential denial-of-service for these stations.
| Software | From | Fixed in |
|---|---|---|
| phoenixcontact / charx_sec-3000_firmware | - | 1.6.5.x |
| phoenixcontact / charx_sec-3050_firmware | - | 1.6.5.x |
| phoenixcontact / charx_sec-3100_firmware | - | 1.6.5.x |
| phoenixcontact / charx_sec-3150_firmware | - | 1.6.5.x |