What is CVE-2023-31227?

CVE-2023-31227 is a high-severity vulnerability in Huawei Emui, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-05-26.

How severe is CVE-2023-31227?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Huawei Emui

CVE-2023-31227

The hwPartsDFR module has a vulnerability in API calling verification. Successful exploitation of this vulnerability may affect device confidentiality.

Vulnerability class: Broken Authentication

EPSS: 0.004 (30.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Huawei Emui — versions 13.0.0
Huawei Harmonyos — versions 3.1.0, 3.0.0, 2.1.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-31227?: CVE-2023-31227 is a high-severity vulnerability in Huawei Emui, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-05-26.
How severe is CVE-2023-31227?: High severity. CVSS v3 base score is 7.5 out of 10.