CVE-2021-37103 : Security Advisory and Response

A vulnerability has been identified in Huawei EMUI and Magic UI that could lead to improper permission management in the Wallet apps, potentially compromising service confidentiality.

Understanding CVE-2021-37103

This CVE refers to an improper permission management vulnerability affecting Huawei products, leading to a risk of service confidentiality breach.

What is CVE-2021-37103?

CVE-2021-37103 is a security vulnerability in Huawei EMUI and Magic UI that may allow unauthorized access to sensitive information stored in Wallet apps.

The Impact of CVE-2021-37103

Successful exploitation of this vulnerability could result in a breach of service confidentiality, potentially exposing critical financial and personal data to attackers.

Technical Details of CVE-2021-37103

This section delves into the specific technical aspects of CVE-2021-37103.

Vulnerability Description

The vulnerability involves improper permission management in Huawei's Wallet apps, enabling unauthorized users to access confidential information.

Affected Systems and Versions

EMUI: Versions 11.0.0, 10.1.1, 10.1.0, 10.0.0, 9.1.1, 9.1.0
Magic UI: Versions 4.0.0, 3.1.1, 3.1.0, 3.0.0, 2.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability to gain unauthorized access to sensitive data stored within the Wallet apps, potentially leading to data breaches and privacy violations.

Mitigation and Prevention

Protecting your systems from CVE-2021-37103 is crucial to safeguarding sensitive information and ensuring data security.

Immediate Steps to Take

Update affected Huawei devices to the latest EMUI and Magic UI versions with security patches.
Regularly monitor for security advisories from Huawei and apply recommended updates promptly.

Long-Term Security Practices

Implement access controls and app permissions to restrict sensitive data access.
Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Huawei to address CVE-2021-37103 and other known vulnerabilities.