VULNERABILITY INTELLIGENCE

CVE-2019-20470

CVSS score7.5 HIGH
EPSS probability1.96%
CISA KEVNot currently listed
Published2021-02-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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,<password>,call,<mobile_number> triggers an outbound call from the watch. The password is sometimes available because of CVE-2019-20471.

Weakness classification

  • CWE-284: Improper Access Control
  • CWE-1188: Initialization of a Resource with an Insecure Default

Primary references