CVE-2025-21045: Samsung Wear OS

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Insecure storage of sensitive information in Galaxy Watch prior to SMR Oct-2025 Release 1 allows local attackers to access sensitive information.

Affected products

• Samsung Wear OS: version 5.0 only

Published 2025-10-10. Last modified 2026-10-08.