Vulnerability in Samsung Galaxy Watch

CVE-2025-20911

Improper access control in sem_wifi service prior to SMR Mar-2025 Release 1 allows privileged local attackers to update MAC address of Galaxy Watch.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-20911: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

References

Frequently asked questions

What is CVE-2025-20911?
CVE-2025-20911 is a medium-severity vulnerability in Samsung Galaxy Watch, classified under CWE-269 IMPROPER PRIVILEGE MANAGEMENT. CVSS score: 4.4/10. Published 2025-03-06.
How severe is CVE-2025-20911?
Medium severity. CVSS v3 base score is 4.4 out of 10.