What is CVE-2025-21023?

CVE-2025-21023 is a low-severity vulnerability in Samsung Mobile Wcsextension For Galaxy Watch, classified under CWE-284: IMPROPER ACCESS CONTROL. CVSS score: 3.3/10. Published 2025-08-06.

How severe is CVE-2025-21023?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Samsung Mobile Wcsextension For Galaxy Watch

CVE-2025-21023

Improper access control in WcsExtension for Galaxy Watch prior to Android Watch 16 allows local attackers to access sensitive information.

EPSS: 0.001 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Samsung Mobile Wcsextension For Galaxy Watch — versions Android Watch 16

References

mobile.security@samsung.com

Frequently asked questions

What is CVE-2025-21023?: CVE-2025-21023 is a low-severity vulnerability in Samsung Mobile Wcsextension For Galaxy Watch, classified under CWE-284: IMPROPER ACCESS CONTROL. CVSS score: 3.3/10. Published 2025-08-06.
How severe is CVE-2025-21023?: Low severity. CVSS v3 base score is 3.3 out of 10.