CVE-2020-1791 Explained : Impact and Mitigation

HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.185(C00E74R3P8) have an improper authorization vulnerability allowing attackers to switch to a third desktop.

Understanding CVE-2020-1791

HUAWEI Mate 20 devices with specific versions have a security flaw that could be exploited by an attacker.

What is CVE-2020-1791?

This CVE refers to an improper authorization vulnerability in HUAWEI Mate 20 smartphones with versions earlier than 10.0.0.185(C00E74R3P8). It allows attackers to switch to a third desktop through a logic judging error.

The Impact of CVE-2020-1791

The vulnerability could be exploited under certain scenarios, enabling an unauthorized party to access and switch to a third desktop after a particular series of operations in ADB mode.

Technical Details of CVE-2020-1791

HUAWEI Mate 20 security vulnerability details.

Vulnerability Description

The system has a logic judging error that results in an improper authorization issue, leading to unauthorized desktop switching.

Affected Systems and Versions

Product: HUAWEI Mate 20
Vendor: Huawei
Versions Affected: Earlier than 10.0.0.185(C00E74R3P8)

Exploitation Mechanism

The vulnerability can be exploited by performing a specific series of operations in ADB mode, triggering the logic judging error.

Mitigation and Prevention

Preventive measures to address CVE-2020-1791.

Immediate Steps to Take

Update the affected devices to version 10.0.0.185(C00E74R3P8) or newer.
Restrict unnecessary ADB access to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update and patch devices to ensure security against known vulnerabilities.
Educate users on safe usage practices to prevent unauthorized access.

Patching and Updates

Huawei may provide patches or updates to address the vulnerability; ensure timely application of these to secure the device.