What is the CVSS score of CVE-2025-66319?

CVE-2025-66319 has a CVSS 3.1 base score of 3.3 (Low). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2025-66319?

During next maintenance window: Apply vendor patches when convenient. Monitor vendor channels for updates.

CVE-2025-66319

LOW

Permissions, Privileges, and Access Controls (CWE-264)

2026-03-05 psirt@huawei.com

Privilege Escalation

3.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.3 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 05, 2026 - 08:15 nvd

LOW 3.3

DescriptionCVE.org

Permission control vulnerability in the resource scheduling module. Impact: Successful exploitation of this vulnerability may affect service integrity.

AnalysisAI

Harmonyos versions up to 5.1.0 is affected by permissions, privileges, and access controls (CVSS 3.3).

Technical ContextAI

This vulnerability (CWE-264: Permissions, Privileges, and Access Controls) exists in the resource scheduling component. Permission control vulnerability in the resource scheduling module. Impact: Successful exploitation of this vulnerability may affect service integrity.