Vulnerability in Huawei Harmonyos

CVE-2025-66323

Vulnerability of improper criterion security check in the card module. Impact: Successful exploitation of this vulnerability may affect availability.

EPSS: 0.001 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Huawei Harmonyos — versions 5.1.0, 5.0.1, 6.0.0

Weakness classification (CWE)

CWE-358

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-66323?: CVE-2025-66323 is a medium-severity vulnerability in Huawei Harmonyos, classified under CWE-358. CVSS score: 5.3/10. Published 2025-12-08.
How severe is CVE-2025-66323?: Medium severity. CVSS v3 base score is 5.3 out of 10.