CVE-2025-64315

App data disclosure and alteration via configuration defect

Published Nov 28, 2025 · Updated Nov 28, 2025

Configuration defect in the file management module in Huawei HarmonyOS 5.1.0 allows local users to disclose or alter app data. Huawei has not published the flawed setting or the file-management operation that mishandles it. Exploitation requires local access and user interaction; the reported consequence is limited to app data confidentiality and integrity.

CVSS severity4.4
Medium
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Configuration defect in the file management module in Huawei HarmonyOS 5.1.0 allows local users to disclose or alter app data. Huawei has not published the flawed setting or the file-management operation that mishandles it. Exploitation requires local access and user interaction; the reported consequence is limited to app data confidentiality and integrity.

The record

CVE
CVE-2025-64315
Published
Nov 28, 2025
Updated
Nov 28, 2025
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-264
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 28, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 28, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=5.1.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=5.1.0

Published CVSS scores

4.4Huawei TechnologiesCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
7.1NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-264Permissions, Privileges, and Access Controls

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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