What is the CVSS score of CVE-2025-64312?

CVE-2025-64312 has a CVSS 3.1 base score of 4.9 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Harmonyos are affected by CVE-2025-64312?

CVE-2025-64312 presents moderate security risk, a information exposure vulnerability rated CVSS 4.9. Sensitive information could be exposed to unauthorized parties.

How to fix or mitigate CVE-2025-64312?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review data exposure and access controls.

Harmonyos CVE-2025-64312

MEDIUM

Information Exposure (CWE-200)

2025-11-28 psirt@huawei.com

Information Disclosure Harmonyos

4.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.9 MEDIUM

AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:24 vuln.today

CVE Published

Nov 28, 2025 - 04:16 nvd

MEDIUM 4.9

DescriptionCVE.org

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

AnalysisAI

Permission control vulnerability in the file management module. Rated medium severity (CVSS 4.9), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. Permission control vulnerability in the file management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. Affected products include: Huawei Harmonyos.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.