CVE-2021-37102 : Vulnerability Insights and Analysis

FusionCompute product by Huawei has been found to have a command injection vulnerability in its CMA service module. This vulnerability arises when processing the default certificate file, allowing attackers to inject commands into the system.

Understanding CVE-2021-37102

This section will delve into the details of the CVE-2021-37102 vulnerability in FusionCompute.

What is CVE-2021-37102?

CVE-2021-37102 is a command injection vulnerability present in the CMA service module of FusionCompute. This vulnerability enables attackers to inject arbitrary commands into the system.

The Impact of CVE-2021-37102

Successful exploitation of CVE-2021-37102 could allow malicious actors to execute arbitrary commands on the affected system, potentially leading to unauthorized access and control.

Technical Details of CVE-2021-37102

This section will provide a technical overview of the CVE-2021-37102 vulnerability in FusionCompute.

Vulnerability Description

The vulnerability occurs due to inadequate validation of user-supplied input during the construction of a command using external special input. Attackers can exploit this flaw to inject malicious commands.

Affected Systems and Versions

The affected product versions include FusionCompute 6.0.0, 6.3.0, 6.3.1, 6.5.0, 6.5.1, and 8.0.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the default certificate file processing in the CMA service module of FusionCompute.

Mitigation and Prevention

This section will outline the steps to mitigate and prevent the exploitation of CVE-2021-37102.

Immediate Steps to Take

Users are advised to apply security patches provided by Huawei to address the vulnerability. It is essential to update to a non-vulnerable version of FusionCompute.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about potential vulnerabilities can enhance the long-term security posture.

Patching and Updates

Regularly applying security patches and updates released by Huawei is crucial to protect systems from known vulnerabilities.