---
id: CVE-2025-64311
title: >-
  Permission control vulnerability in the Notepad module.

  Impact: Successful exploitation of this vulnerability may affect service
  confidentiality.
summary: >-
  Permission control vulnerability in the Notepad module.

  Impact: Successful exploitation of this vulnerability may affect service
  confidentiality.
severity: medium
cvss: 5.1
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: huawei
product: harmonyos
affected:
  - harmonyos = 5.0.1
  - harmonyos = 5.1.0
  - harmonyos = 6.0.0
published: '2025-11-28'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T10:10:00.227'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-64311'
references:
  - url: 'https://consumer.huawei.com/en/support/bulletin/2025/11/'
    label: psirt@huawei.com
tags:
  - nvd
epss: 0.00086
epssPercentile: 0.00288
ingestedAt: '2026-10-08T10:28:23.101Z'
---

## Overview

Permission control vulnerability in the Notepad module.
Impact: Successful exploitation of this vulnerability may affect service confidentiality.

## Affected

- `harmonyos = 5.0.1`
- `harmonyos = 5.1.0`
- `harmonyos = 6.0.0`

## Remediation

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