There is command injection when ddns processes the hostname, which causes the administrator user to obtain the root privilege of the router. This affects Xiaomi router AX1800rom version < 1.0.336 and Xiaomi route RM1800 root version < 1.0.26.
| Software | From | Fixed in |
|---|---|---|
| mi / ax1800_firmware | - | 1.0.336 |
| mi / rm1800_firmware | - | 1.0.26 |