---
id: CVE-2025-21057
title: >-
  Use of implicit intent for sensitive communication in Samsung Notes prior to
  version 4.4.30.63 allows local attackers to access shared notes.
summary: >-
  Use of implicit intent for sensitive communication in Samsung Notes prior to
  version 4.4.30.63 allows local attackers to access shared notes.
severity: medium
cvss: 4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
vendor: samsung
product: notes
affected:
  - notes < 4.4.30.63
patched:
  - notes 4.4.30.63
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-2025-21057'
references:
  - url: 'https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=10'
    label: mobile.security@samsung.com
tags:
  - nvd
epss: 0.00112
epssPercentile: 0.01276
ingestedAt: '2026-10-08T13:42:55.072Z'
---

## Overview

Use of implicit intent for sensitive communication in Samsung Notes prior to version 4.4.30.63 allows local attackers to access shared notes.

## Affected

- `notes < 4.4.30.63`

## Remediation

Upgrade past the affected range:

- `notes 4.4.30.63`