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,,call,<mobile_number> triggers an outbound call from the watch. The password is sometimes available because of CVE-2019-20471.
The product initializes or sets a resource with a default that is intended to be changed by the product’s installer, administrator, or maintainer, but the default is not secure.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Q90_junior_gps_horloge_firmware | Tk-star | 3.1042.9.8656 (including) | 3.1042.9.8656 (including) |