CVE-2021-37028 : Security Advisory and Response

This CVE-2021-37028 article provides insights into a command injection vulnerability identified in the EchoLife HG8045Q product, allowing attackers with administrator privileges to execute arbitrary commands.

Understanding CVE-2021-37028

This section delves into the details of the command injection vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2021-37028?

The CVE-2021-37028 CVE ID is assigned to a command injection vulnerability affecting the Huawei EchoLife HG8045Q product. The flaw occurs when the command-line interface, usually disabled, is enabled, enabling attackers with admin rights to execute commands.

The Impact of CVE-2021-37028

The vulnerability poses a critical security risk as malicious actors can exploit it to run arbitrary commands, potentially leading to unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2021-37028

This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers with admin privileges to execute arbitrary commands via the enabled command-line interface, which is usually disabled by default.

Affected Systems and Versions

The EchoLife HG8045Q product versions V300R016C00 and V300R018C10 are impacted by this vulnerability.

Exploitation Mechanism

By gaining administrator access, threat actors can exploit the enabled command-line interface to execute commands, leading to unauthorized system manipulation.

Mitigation and Prevention

Learn about the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

To mitigate the risk, promptly disable the command-line interface if not required, restrict admin access, and monitor for any suspicious activities.

Long-Term Security Practices

Implement network segmentation, regularly update firmware, conduct security audits, and educate users on safe computing practices to enhance overall security posture.

Patching and Updates

Stay informed about security patches released by the vendor, apply updates promptly, and establish a robust patch management process to address vulnerabilities effectively.