What is CVE-2019-20468?

CVE-2019-20468 is a critical-severity vulnerability in Tk-Star Q90 Junior Gps Horloge, classified under Incorrect Default Permissions. CVSS score: 9.8/10. Published 2021-02-01.

How severe is CVE-2019-20468?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Tk-Star Q90 Junior Gps Horloge

CVE-2019-20468

An issue was discovered in SeTracker2 for TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices. It has unnecessary permissions such as READ_EXTERNAL_STORAGE, WRITE_EXTERNAL_STORAGE, and READ_CONTACTS.

Published 2021-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.023 (82.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

Tk-Star Q90 Junior Gps Horloge
Tk-Star Q90 Junior Gps Horloge Firmware — versions 3.1042.9.8656

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

www.tk-star.com (Vendor Advisory)
www.eurofins-cybersecurity.com/news/connected-devices-smart-watches/ (Third Party Advisory)
seclists.org/fulldisclosure/2024/Jul/14 (mailing-list)

Frequently asked questions

What is CVE-2019-20468?: CVE-2019-20468 is a critical-severity vulnerability in Tk-Star Q90 Junior Gps Horloge, classified under Incorrect Default Permissions. CVSS score: 9.8/10. Published 2021-02-01.
How severe is CVE-2019-20468?: Critical severity. CVSS v3 base score is 9.8 out of 10.