CVE-2025-20939

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-2025-20939

Galaxy Watch devices pre-SMR Apr-2025 Release 1 are affected by an improper authorization flaw in the wireless download protocol that could let a physical attacker modify the device UID. The issue arises from the download protocol’s authorization checks. Impact is limited to UID modification; the...