Arlo Basestation firmware 1.12.0.1_27940 and prior contain a hardcoded username and password combination that allows root access to the device when an onboard serial interface is connected to.
[
{
"product": "Basestation firmware",
"vendor": "Arlo",
"versions": [
{
"status": "affected",
"version": "1.12.0.1_27940 and prior"
}
]
}
]