CVE-2020-14121 Explained : Impact and Mitigation

A business logic vulnerability in Mi App Store allows attackers to perform local silent installations.

Understanding CVE-2020-14121

Mi App Store version 4.12.2 is affected by a business logic vulnerability that enables unauthorized local installations.

What is CVE-2020-14121?

This CVE identifies a flaw in Mi App Store that permits attackers to bypass permission checks and execute unauthorized local installations.

The Impact of CVE-2020-14121

The vulnerability enables threat actors to exploit incomplete permission checks, leading to unauthorized software installations on affected devices.

Technical Details of CVE-2020-14121

Mi App Store version 4.12.2 is susceptible to a business logic vulnerability that allows for unauthorized local installations.

Vulnerability Description

The vulnerability arises from incomplete permission checks in Mi App Store, enabling attackers to perform silent local installations.

Affected Systems and Versions

Product: Mi App Store
Version: 4.12.2

Exploitation Mechanism

Attackers can exploit the vulnerability by bypassing permission checks, facilitating unauthorized local software installations.

Mitigation and Prevention

Immediate Steps to Take:

Update Mi App Store to the latest version.
Monitor for any unauthorized installations on devices. Long-Term Security Practices:
Regularly audit and update permission checks in applications.
Educate users on the risks of unauthorized software installations.
Implement security measures to detect and prevent unauthorized activities.
Conduct regular security assessments and penetration testing.

Patching and Updates

Ensure all software and applications are regularly updated to mitigate known vulnerabilities.