An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices. It performs actions based on certain SMS commands. This can be used to set up a voice communication channel from the watch to any telephone number, initiated by sending a specific SMS and using the default password, e.g., pw,<password>,call,<mobile_number> triggers an outbound call from the watch. The password is sometimes available because of CVE-2019-20471.
[
{
"cpes": [
"cpe:2.3:o:tk-star:q90_junior_gps_horloge_firmware:3.1042.9.8656:*:*:*:*:*:*:*"
],
"vendor": "tk-star",
"product": "q90_junior_gps_horloge_firmware",
"versions": [
{
"status": "affected",
"version": "3.1042.9.8656"
}
],
"defaultStatus": "unknown"
}
]