CVE-2025-66323
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-12-08
Last updated on: 2025-12-09
Assigner: Huawei Technologies
Description
Description
Vulnerability of improper criterion security check in the card module. Impact: Successful exploitation of this vulnerability may affect availability.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| huawei | harmonyos | 6.0.0 |
| huawei | harmonyos | 5.1.0 |
| huawei | harmonyos | 5.0.1 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-358 | The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is due to an improper security check criterion in the card module, which means the system does not correctly verify certain security conditions related to the card module.
How can this vulnerability impact me? :
Successful exploitation of this vulnerability may affect the availability of the system, potentially causing disruptions or denial of service.
What immediate steps should I take to mitigate this vulnerability?
Apply the latest Huawei security update released in December 2025, which addresses this and other vulnerabilities in HarmonyOS devices. [1]
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