CVE-2019-20473

Severity: medium (CVSS 6.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-02-01 · updated 2026-06-17
Weakness: CWE-284

Description

An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices. Any SIM card used with the device cannot have a PIN configured. If a PIN is configured, the device simply produces a "Remove PIN and restart!" message, and cannot be used. This makes it easier for an attacker to use the SIM card by stealing the device.

Affected products

Tk-Star Q90 Junior Gps Horloge Firmware: 3.1042.9.8656

References

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

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