CVE-2025-66323: Medium severity Huawei Harmonyos vulnerability
Published Dec 8, 2025
·Updated
Vulnerability of improper criterion security check in the card module. 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·08:06 AM
Data Sourced
via MITRE·08:06 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-66323?
CVE-2025-66323 is classified with a severity that may impact the availability of affected systems.
2
How do I fix CVE-2025-66323?
To fix CVE-2025-66323, update your Huawei HarmonyOS device to the latest patched version provided by the vendor.
3
What versions of HarmonyOS are affected by CVE-2025-66323?
CVE-2025-66323 affects Huawei HarmonyOS versions 5.0.1, 5.1.0, and 6.0.0.
4
What is the impact of exploiting CVE-2025-66323?
Successful exploitation of CVE-2025-66323 may affect the availability of the card module in the system.
5
Is CVE-2025-66323 a remote vulnerability?
CVE-2025-66323 can potentially be exploited remotely, depending on how the card module is accessed.