CVE-2020-1794 : Exploit Details and Defense Strategies

A vulnerability in several Huawei smartphones could allow unauthorized access to locked applications.

Understanding CVE-2020-1794

This CVE relates to an improper authentication issue affecting specific Huawei smartphone models.

What is CVE-2020-1794?

The vulnerability allows attackers to bypass applock authentication, potentially exposing sensitive app data.

The Impact of CVE-2020-1794

Successful exploitation could lead to unauthorized access to locked application data on affected Huawei devices.

Technical Details of CVE-2020-1794

This section dives into the technical aspects of the vulnerability.

Vulnerability Description

The flaw resides in the applock functionality, failing to adequately authenticate users in certain scenarios.

Affected Systems and Versions

Affected Huawei models: Mate 20, Mate 30 Pro
Vulnerable versions:
Mate 20: Versions earlier than 10.0.0.188(C00E74R3P8)
Mate 30 Pro: Versions earlier than 10.0.0.203(C00E202R7P2)

Exploitation Mechanism

Attackers can exploit this vulnerability to gain access to locked application data without appropriate authentication.

Mitigation and Prevention

Protect your devices and data with these recommended steps.

Immediate Steps to Take

Update affected devices to patched versions immediately.
Avoid using sensitive applications on unsecured networks.
Monitor for unusual app behavior or unauthorized access.

Long-Term Security Practices

Regularly update device software to install security patches promptly.
Implement strong authentication measures for applications containing sensitive data.

Patching and Updates

Huawei has released patches addressing this vulnerability. Ensure timely installation of these updates for enhanced security.