Auth bypass in Huawei Emui

CVE-2020-9143

There is a missing authentication vulnerability in some Huawei smartphone.Successful exploitation of this vulnerability may lead to low-sensitive information exposure.

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:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (49.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.3% 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-2020-9143: held from 0.007 to 0.007.

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

Affected products

  • Huawei Emui — versions 9.1.0, 9.1.1, 10.0.0
  • Huawei Magic Ui — versions 2.1.1, 3.0.0, 3.1.0
  • Emui;magic Ui — versions EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0, Magic UI 3.1.1, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9143?
CVE-2020-9143 is a medium-severity vulnerability in Huawei Emui, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2021-01-13.
How severe is CVE-2020-9143?
Medium severity. CVSS v3 base score is 5.3 out of 10.