CVE-2021-44031 Explained : Impact and Mitigation

Quest KACE Desktop Authority before version 11.2 is vulnerable to pre-authentication remote code execution through a specific URL.

Understanding CVE-2021-44031

This CVE highlights a critical security issue in Quest KACE Desktop Authority that could result in remote code execution.

What is CVE-2021-44031?

The vulnerability exists in the Insertimage.aspx component, allowing an attacker to upload a malicious .ASP file to the system, potentially leading to remote code execution.

The Impact of CVE-2021-44031

The vulnerability could be exploited by an attacker for pre-authentication remote code execution, posing severe security risks to affected systems.

Technical Details of CVE-2021-44031

This section outlines specific technical aspects of the vulnerability.

Vulnerability Description

The issue lies in /dacomponentui/profiles/profileitems/outlooksettings/Insertimage.aspx, enabling malicious file uploads.

Affected Systems and Versions

Product: Quest KACE Desktop Authority
Vendor: Quest
Versions: All versions before 11.2

Exploitation Mechanism

Attacker uploads a malicious .ASP file to /images/{GUID}/{filename}

Mitigation and Prevention

Protect systems from the CVE-2021-44031 vulnerability to enhance security.

Immediate Steps to Take

Update Quest KACE Desktop Authority to version 11.2 or the latest release.
Implement network segmentation to restrict access to vulnerable components.
Monitor system logs for any suspicious file uploads.

Long-Term Security Practices

Conduct regular security audits and penetration testing.
Educate users on safe browsing habits and phishing awareness.

Patching and Updates

Stay informed about security updates from Quest.
Apply patches promptly to address known vulnerabilities.