CVE-2025-66333: Medium severity Huawei Harmonyos vulnerability

Published Dec 8, 2025
·
Updated

Denial of service (DoS) vulnerability in the office service. Impact: Successful exploitation of this vulnerability may affect availability.

Affected Software

3 affected components
Huawei Harmonyos=5.0.1
Huawei Harmonyos=5.1.0
Huawei Harmonyos=6.0.0

Event History

Dec 8, 2025
CVE Published
via MITRE·08:18 AM
Data Sourced
via MITRE·08:18 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-66333?

CVE-2025-66333 is classified as a denial of service (DoS) vulnerability, which may significantly impact availability.

2

How do I fix CVE-2025-66333?

To mitigate CVE-2025-66333, users should update their Huawei HarmonyOS devices to the latest available version.

3

Which versions of Huawei HarmonyOS are affected by CVE-2025-66333?

CVE-2025-66333 affects Huawei HarmonyOS versions 5.0.1, 5.1.0, and 6.0.0.

4

What are the potential impacts of CVE-2025-66333?

Exploitation of CVE-2025-66333 can lead to denial of service, affecting the availability of office services.

5

Is there a workaround for CVE-2025-66333?

Currently, the recommended action for CVE-2025-66333 is to apply updates, as no official workaround has been provided.

Contact

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