What is CVE-2025-64312?

CVE-2025-64312 is a medium-severity vulnerability in Huawei Harmonyos, classified under Information Disclosure. CVSS score: 4.9/10. Published 2025-11-28.

How severe is CVE-2025-64312?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Information disclosure in Huawei Harmonyos

CVE-2025-64312

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

Vulnerability class: Information Disclosure

Published 2025-11-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Huawei Harmonyos — versions 5.1.0, 5.0.1, 6.0.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

consumer.huawei.com/en/support/bulletin/2025/11/ (Third Party Advisory)

Frequently asked questions

What is CVE-2025-64312?: CVE-2025-64312 is a medium-severity vulnerability in Huawei Harmonyos, classified under Information Disclosure. CVSS score: 4.9/10. Published 2025-11-28.
How severe is CVE-2025-64312?: Medium severity. CVSS v3 base score is 4.9 out of 10.