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.
[
{
"product": "Xiaomi router AX1800",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Xiaomi router AX1800rom version < 1.0.336"
}
]
},
{
"product": "Xiaomi route RM1800",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Xiaomi route RM1800 root version < 1.0.26"
}
]
}
]