CVE-2020-7114 : Exploit Details and Defense Strategies

A vulnerability in ClearPass Policy Manager allows attackers to manipulate databases by crafting HTTP packets, potentially leading to a complete cluster compromise.

Understanding CVE-2020-7114

This CVE involves a network database compromise in ClearPass Policy Manager.

What is CVE-2020-7114?

The vulnerability enables attackers in the same network segment as ClearPass to modify specific databases using crafted HTTP packets, posing a risk of complete cluster compromise.

The Impact of CVE-2020-7114

The exploitation of this vulnerability could result in a complete cluster compromise of ClearPass Policy Manager.

Technical Details of CVE-2020-7114

This section provides technical details of the CVE.

Vulnerability Description

Attackers can make changes to ClearPass databases by crafting HTTP packets
Potential complete cluster compromise

Affected Systems and Versions

ClearPass Policy Manager versions affected: ClearPass 6.8.x prior to 6.8.5, ClearPass 6.7.x prior to 6.7.13

Exploitation Mechanism

Attackers need to be in the same network segment as ClearPass' management interface

Mitigation and Prevention

Protect your systems from CVE-2020-7114 with these steps.

Immediate Steps to Take

Update ClearPass to version 6.7.13, 6.8.4, 6.9.0, or higher
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Implement network segmentation to limit access
Regularly audit and review database changes

Patching and Updates

Apply patches and updates provided by the vendor to address the vulnerability