On Xiaomi router AX1800 rom version < 1.0.336 and RM1800 root version < 1.0.26, the encryption scheme for a user's backup files uses hard-coded keys, which can expose sensitive information such as a user's password.
| Software | From | Fixed in |
|---|---|---|
| mi / ax1800_firmware | - | 1.0.336 |
| mi / rm1800_firmware | - | 1.0.26 |