A physical attacker with access to the device display via USB-C can send a message to the device which triggers an unsecure copy to a buffer resulting in loss of integrity and a temporary denial-of-service for the stations until they got restarted by the watchdog.
| 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 |