CVE-2018-11137 : Vulnerability Insights and Analysis

A vulnerability in the Quest KACE System Management Appliance 8.0.318 allows attackers to gain unauthorized access and read files through Directory Traversal.

Understanding CVE-2018-11137

What is CVE-2018-11137?

The 'checksum' parameter in the '/common/download_attachment.php' script of Quest KACE System Management Appliance 8.0.318 can be exploited by attackers to access and read arbitrary files without requiring administrative privileges.

The Impact of CVE-2018-11137

This vulnerability enables attackers to gain unauthorized access and read any desired files on the affected system using Directory Traversal techniques.

Technical Details of CVE-2018-11137

Vulnerability Description

The 'checksum' parameter in the '/common/download_attachment.php' script of Quest KACE System Management Appliance 8.0.318 can be abused to read arbitrary files with 'www' privileges via Directory Traversal.

Affected Systems and Versions

Product: Quest KACE System Management Appliance
Version: 8.0.318

Exploitation Mechanism

Attackers exploit the 'checksum' parameter in the script '/common/download_attachment.php' to perform Directory Traversal and gain unauthorized access to read files.

Mitigation and Prevention

Immediate Steps to Take

Apply the vendor-supplied patches or updates promptly.
Restrict access to the vulnerable script and parameter.
Monitor and analyze file access logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement least privilege access controls to limit exposure to vulnerabilities.
Conduct regular security assessments and penetration testing.

Patching and Updates

It is crucial to apply the latest patches and updates provided by the vendor to mitigate the vulnerability in Quest KACE System Management Appliance 8.0.318.