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.