CVE-2025-66319
Received Received - Intake
Permission Control Vulnerability in Resource Scheduling Risks Integrity

Publication date: 2026-03-05

Last updated on: 2026-03-05

Assigner: Huawei Technologies

Description
Permission control vulnerability in the resource scheduling module. Impact: Successful exploitation of this vulnerability may affect service integrity.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-03-05
EPSS Evaluated
2026-06-14
NVD
CVE-2025-66319
EUVD
EUVD-2025-208310
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
huawei harmonyos 5.1.0
huawei harmonyos 6.0.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-264 Permissions, Privileges, and Access Controls
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Executive Summary

CVE-2025-66319 is a permission control vulnerability found in the resource scheduling module of HUAWEI smart watches running HarmonyOS versions 6.0.0 and 5.1.0.

This vulnerability allows unauthorized actions related to resource scheduling, potentially compromising the integrity of the service.

Impact Analysis

Successful exploitation of this vulnerability may affect the integrity of the service on affected devices.

This means that unauthorized changes or disruptions could occur in the resource scheduling module, potentially leading to degraded or unreliable device performance.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate the CVE-2025-66319 vulnerability, you should apply the March 2026 security update released by HUAWEI.

This update includes patches for the permission control vulnerability in the resource scheduling module affecting HUAWEI smart watches running HarmonyOS versions 6.0.0 and 5.1.0.

Ensuring your device is updated to the latest firmware will help protect service integrity against this medium severity issue.

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