Vulnerability in Huawei Harmonyos

CVE-2025-64314

Permission control vulnerability in the memory management module. Impact: Successful exploitation of this vulnerability may affect confidentiality.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-64314: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-64314?
CVE-2025-64314 is a critical-severity vulnerability in Huawei Harmonyos, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 9.3/10. Published 2025-11-28.
How severe is CVE-2025-64314?
Critical severity. CVSS v3 base score is 9.3 out of 10.