What is CVE-2025-21011?

CVE-2025-21011 is a medium-severity vulnerability in Samsung Mobile Devices, classified under CWE-284: IMPROPER ACCESS CONTROL. CVSS score: 5.5/10. Published 2025-08-06.

How severe is CVE-2025-21011?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Samsung Mobile Devices

CVE-2025-21011

Improper access control in SemSensorService for Galaxy Watch prior to SMR Aug-2025 Release 1 allows local attackers to access sensitive information related to motion and body sensors.

EPSS: 0.001 (2.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Samsung Mobile Devices — versions SMR Aug-2025 Release in Android Watch 16

References

mobile.security@samsung.com

Frequently asked questions

What is CVE-2025-21011?: CVE-2025-21011 is a medium-severity vulnerability in Samsung Mobile Devices, classified under CWE-284: IMPROPER ACCESS CONTROL. CVSS score: 5.5/10. Published 2025-08-06.
How severe is CVE-2025-21011?: Medium severity. CVSS v3 base score is 5.5 out of 10.