High severity7.5NVD Advisory· Published Feb 1, 2021· Updated Jun 17, 2026
CVE-2019-20470
CVE-2019-20470
Description
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.
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Affected products
3cpe:2.3:o:tk-star:q90_junior_gps_horloge_firmware:3.1042.9.8656:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:tk-star:q90_junior_gps_horloge_firmware:3.1042.9.8656:*:*:*:*:*:*:*
- (no CPE)
Patches
Vulnerability mechanics
References
3- www.eurofins-cybersecurity.com/news/connected-devices-smart-watches/nvdThird Party Advisory
- www.tk-star.comnvdVendor Advisory
- seclists.org/fulldisclosure/2024/Jul/14nvd
News mentions
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