CVE-2025-20939

MEDIUM

5.4

Description

Improper authorization in wireless download protocol in Galaxy Watch prior to SMR Apr-2025 Release 1 allows physical attackers to update device unique identifier of Watch devices.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

Attack VectorPHYSICAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/8/2025

Last Modified1/27/2026

Sourcenvd

Honeypot Sightings0

Affected Products

samsung:galaxy_watchsamsung:galaxy_watch_4samsung:galaxy_watch_4_classicsamsung:galaxy_watch_5samsung:galaxy_watch_5_prosamsung:galaxy_watch_6samsung:galaxy_watch_6_classicsamsung:galaxy_watch_7samsung:galaxy_watch_fesamsung:galaxy_watch_ultrasamsung:wear_os

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04(mobile.security@samsung.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.