A remote unauthenticated attacker can use the firmware update feature on the LAN interface of the device to reset the password for the predefined, low-privileged user “user-app” to the default password.
| Software | From | Fixed in |
|---|---|---|
| phoenixcontact / charx_sec-3000_firmware | - | 1.6.3 |
| phoenixcontact / charx_sec-3050_firmware | - | 1.6.3 |
| phoenixcontact / charx_sec-3100_firmware | - | 1.6.3 |
| phoenixcontact / charx_sec-3150_firmware | - | 1.6.3 |