What is CVE-2019-20470?

CVE-2019-20470 is a high-severity vulnerability in Tk-Star Q90 Junior Gps Horloge, classified under Initialization of a Resource with an Insecure Default. CVSS score: 7.5/10. Published 2021-02-01.

How severe is CVE-2019-20470?

High severity. CVSS v3 base score is 7.5 out of 10.

RCE in Tk-Star Q90 Junior Gps Horloge

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.

EPSS: 0.019 (77.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Tk-star Q90_junior_gps_horloge
Tk-star Q90_junior_gps_horloge_firmware — versions 3.1042.9.8656
N/a — versions n/a

Weakness classification (CWE)

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Third Party Advisory)
cve@mitre.org (mailing-list)

Frequently asked questions

What is CVE-2019-20470?: CVE-2019-20470 is a high-severity vulnerability in Tk-Star Q90 Junior Gps Horloge, classified under Initialization of a Resource with an Insecure Default. CVSS score: 7.5/10. Published 2021-02-01.
How severe is CVE-2019-20470?: High severity. CVSS v3 base score is 7.5 out of 10.