CVE-2021-37106 Explained : Impact and Mitigation

A command injection vulnerability in the CMA service module of FusionCompute versions 6.3.0, 6.3.1, 6.5.0, and 8.0.0 has been discovered, potentially leading to unauthorized command execution. Here's what you need to know about CVE-2021-37106.

Understanding CVE-2021-37106

CVE-2021-37106 is a security vulnerability in Huawei's FusionCompute that allows attackers to inject commands into the system through the default certificate file.

What is CVE-2021-37106?

The vulnerability arises due to insufficient validation of user input by the software, enabling threat actors to execute arbitrary commands on affected systems, leading to unauthorized actions.

The Impact of CVE-2021-37106

Successful exploitation of this vulnerability could result in unauthorized access, data manipulation, and potentially complete compromise of the affected system.

Technical Details of CVE-2021-37106

This section covers the technical aspects of the CVE, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to inject arbitrary commands into the system via external special input, which is not adequately validated by the software.

Affected Systems and Versions

FusionCompute versions 6.3.0, 6.3.1, 6.5.0, and 8.0.0 are affected by this vulnerability.

Exploitation Mechanism

Threat actors can exploit this vulnerability by injecting malicious commands through the default certificate file, taking advantage of the lack of proper input validation.

Mitigation and Prevention

To secure your systems against CVE-2021-37106, follow these mitigation strategies and best practices to prevent unauthorized command injection.

Immediate Steps to Take

Apply security patches provided by Huawei promptly to fix the vulnerability.
Implement network security measures to restrict unauthorized access to the affected systems.

Long-Term Security Practices

Regularly update and maintain software to ensure the latest security patches are installed.
Conduct security assessments and audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Stay informed about security updates from Huawei and apply patches promptly to protect your systems from this and other known vulnerabilities.