Logitech Harmony Hub before version 4.15.206 contained two hard-coded accounts in the XMPP server that gave remote users access to the local API.
[
{
"product": "Logitech Harmony Hub",
"vendor": "Logitech",
"versions": [
{
"status": "affected",
"version": "Firmware before 4.15.206"
}
]
}
]