---
id: CVE-2025-21045
title: >-
  Insecure storage of sensitive information in Galaxy Watch prior to SMR
  Oct-2025 Release 1 allows local attackers to access sensitive information.
summary: >-
  Insecure storage of sensitive information in Galaxy Watch prior to SMR
  Oct-2025 Release 1 allows local attackers to access sensitive information.
severity: medium
cvss: 4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-922
vendor: samsung
product: wear_os
affected:
  - wear_os = 5.0
published: '2025-10-10'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-21045'
references:
  - url: 'https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=10'
    label: mobile.security@samsung.com
tags:
  - nvd
epss: 0.00125
epssPercentile: 0.01941
ingestedAt: '2026-10-08T13:42:55.068Z'
---

## Overview

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

## Affected

- `wear_os = 5.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.