Auth bypass in Huawei Emui
CVE-2021-22490
There is a Permission verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may affect the device performance.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (48.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Huawei Emui — versions 11.0.0, 10.1.1, 10.1.0
- Huawei Magic Ui — versions 4.0.0, 3.1.1, 3.1.0
- Huawei Magic Ui — versions 3.1.0, 3.1.1, 4.0.0
Weakness classification (CWE)
References
- consumer.huawei.com/en/support/bulletin/2021/7/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22490?
- CVE-2021-22490 is a medium-severity vulnerability in Huawei Emui, classified under Improper Authentication. CVSS score: 5.3/10. Published 2021-10-28.
- How severe is CVE-2021-22490?
- Medium severity. CVSS v3 base score is 5.3 out of 10.