Improper Security Check in Huawei Card Module Affects Product Availability
CVE-2025-66323

5.3MEDIUM

Key Information:

Vendor

Huawei
Status
Harmonyos
Vendor
CVE Published:
8 December 2025

What is CVE-2025-66323?

A vulnerability has been identified in the card module of Huawei products, where improper security checks may be exploited by attackers. This exploitation could compromise the availability of the affected products, leading to potential disruptions in service. Users are advised to review the impacted versions and apply necessary updates to mitigate risks.

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Affected Version(s)

HarmonyOS 5.1.0

HarmonyOS 5.0.1

HarmonyOS 6.0.0

References

https://consumer.huawei.com/en/support/bulletin/2025/12/

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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