CVE-2021-37105 : What You Need to Know

This article provides an overview of CVE-2021-37105, detailing the vulnerability in FusionCompute versions 6.5.0, 6.5.1, and 8.0.0 that allows attackers to upload malicious files due to improper file upload control.

Understanding CVE-2021-37105

CVE-2021-37105 is an improper file upload control vulnerability in FusionCompute that affects versions 6.5.0, 6.5.1, and 8.0.0. Attackers can exploit this vulnerability to upload malicious files, potentially causing service abnormalities.

What is CVE-2021-37105?

CVE-2021-37105 is a security vulnerability in FusionCompute that arises from improper verification of files being uploaded, allowing attackers to bypass file access restrictions and upload harmful files.

The Impact of CVE-2021-37105

The vulnerability in FusionCompute versions 6.5.0, 6.5.1, and 8.0.0 can lead to the upload of malicious files by attackers, resulting in service disruptions and potential compromise of the affected device.

Technical Details of CVE-2021-37105

This section dives into the technical aspects of the CVE-2021-37105 vulnerability.

Vulnerability Description

The vulnerability involves improper file upload control in FusionCompute, enabling attackers to upload files without proper verification or access restrictions, leading to service disruptions.

Affected Systems and Versions

FusionCompute versions 6.5.0, 6.5.1, and 8.0.0 are affected by CVE-2021-37105. Users operating these versions are vulnerable to the improper file upload control issue.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the file upload process in FusionCompute, bypassing verification mechanisms and uploading malicious files to compromise the system.

Mitigation and Prevention

To address CVE-2021-37105 and enhance system security, follow these mitigation and prevention measures.

Immediate Steps to Take

Update FusionCompute to a patched version that addresses the file upload control vulnerability.
Monitor file uploads and enforce strict access controls to prevent unauthorized uploads.

Long-Term Security Practices

Regularly update and patch FusionCompute to eliminate known vulnerabilities and enhance security.
Conduct security audits to identify and mitigate potential weaknesses in the file upload control mechanisms.

Patching and Updates

Stay informed about security advisories from Huawei and apply relevant patches promptly to secure your systems against CVE-2021-37105.