CVE-2021-37130 : What You Need to Know

A path traversal vulnerability has been discovered in Huawei FusionCube 6.0.2, allowing attackers to access locations outside the restricted directory.

Understanding CVE-2021-37130

This CVE record discloses a security flaw in Huawei FusionCube 6.0.2, marked by a path traversal vulnerability.

What is CVE-2021-37130?

The vulnerability arises from the software's use of external input to form a pathname that is supposed to point to a directory under a restricted parent directory. However, the software fails to adequately validate this pathname, enabling attackers to reach locations beyond the restricted directory using a specially crafted filename.

The Impact of CVE-2021-37130

A successful exploitation of this vulnerability could grant unauthorized access to sensitive information or resources outside the intended directory.

Technical Details of CVE-2021-37130

This section elucidates the technical aspects related to the CVE-2021-37130 vulnerability.

Vulnerability Description

The flaw originates from Huawei FusionCube 6.0.2's improper validation of external input, allowing malicious actors to bypass directory restrictions.

Affected Systems and Versions

Product: FusionCube
Vendor: Huawei
Versions: 6.0.2

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating input to access directories beyond the intended scope.

Mitigation and Prevention

To safeguard systems from CVE-2021-37130, follow these best practices:

Immediate Steps to Take

Apply security patches provided by Huawei promptly.
Employ network security measures like firewalls to limit unauthorized access.

Long-Term Security Practices

Regularly update and maintain software to address security vulnerabilities promptly.
Conduct security assessments to identify and mitigate any potential weaknesses.

Patching and Updates

Ensure that your Huawei FusionCube systems are updated with the latest patches to remediate CVE-2021-37130.