What is CVE-2020-14121?

CVE-2020-14121 is a medium-severity vulnerability in Mi App Store, classified under Incorrect Authorization. CVSS score: 5.5/10. Published 2022-04-21.

How severe is CVE-2020-14121?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Auth bypass in Mi App Store

CVE-2020-14121

A business logic vulnerability exists in Mi App Store. The vulnerability is caused by incomplete permission checks of the products being bypassed, and an attacker can exploit the vulnerability to perform a local silent installation.

Vulnerability class: Broken Access Control

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Mi Mi_app_store — versions 4.12.2
N/a Mi App Store — versions Mi App Store version 4.12.2

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@xiaomi.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-14121?: CVE-2020-14121 is a medium-severity vulnerability in Mi App Store, classified under Incorrect Authorization. CVSS score: 5.5/10. Published 2022-04-21.
How severe is CVE-2020-14121?: Medium severity. CVSS v3 base score is 5.5 out of 10.