CVE-2019-20470

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.

• CWE-1188
• CWE-284

• http://seclists.org/fulldisclosure/2024/Jul/14
• https://www.eurofins-cybersecurity.com/news/connected-devices-smart-watches/Third Party Advisory
• https://www.tk-star.comVendor Advisory
• http://seclists.org/fulldisclosure/2024/Jul/14
• https://www.eurofins-cybersecurity.com/news/connected-devices-smart-watches/Third Party Advisory
• https://www.tk-star.comVendor Advisory

Published

Feb 1, 2021

Last Modified

Jun 17, 2026

Status

Modified

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