What is CVE-2021-22322?

CVE-2021-22322 is a high-severity vulnerability in Huawei Emui, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2021-06-03.

How severe is CVE-2021-22322?

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

Auth bypass in Huawei Emui

CVE-2021-22322

There is a Missing Authentication for Critical Function vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may impair data confidentiality.

Vulnerability class: Broken Authentication

Published 2021-06-03 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.007 (52.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Huawei Emui — versions 11.0.0
Huawei Magic Ui — versions 4.0.0
Emui;magic Ui — versions EMUI 11.0.0, Magic UI 4.0.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

consumer.huawei.com/en/support/bulletin/2021/3/ (Vendor Advisory)

Frequently asked questions

What is CVE-2021-22322?: CVE-2021-22322 is a high-severity vulnerability in Huawei Emui, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2021-06-03.
How severe is CVE-2021-22322?: High severity. CVSS v3 base score is 7.5 out of 10.