CVE-2025-20939
MEDIUM EPSS 6.8%
Published Apr 8, 20251y ago · Modified Jun 17, 20261w ago
5.4 CVSS 3.1
Published Apr 8, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L Attack Vector Physical
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity High
Availability Low
Threat Intelligence
EPSS Exploit Probability
6.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Affected Products 11
| Vendor | Product | Version | Range |
|---|---|---|---|
| samsung | wear_os | 5.0 | any |
| samsung | galaxy_watch | * | any |
| samsung | galaxy_watch_4 | * | any |
| samsung | galaxy_watch_4_classic | * | any |
| samsung | galaxy_watch_5 | * | any |
| samsung | galaxy_watch_5_pro | * | any |
| samsung | galaxy_watch_6 | * | any |
| samsung | galaxy_watch_6_classic | * | any |
| samsung | galaxy_watch_7 | * | any |
| samsung | galaxy_watch_fe | * | any |
| samsung | galaxy_watch_ultra | * | any |
References 1
- security.samsungmobile.com https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.