CVE-2020-7116 Explained : Impact and Mitigation

ClearPass Policy Manager has a vulnerability that allows authenticated users to execute remote commands, potentially leading to system exploitation. The issue has been resolved in versions 6.7.13-HF, 6.8.5-HF, 6.8.6, 6.9.1, and higher.

Understanding CVE-2020-7116

This CVE involves an authenticated command remote execution vulnerability in ClearPass Policy Manager.

What is CVE-2020-7116?

The vulnerability in ClearPass Policy Manager's WebUI administrative interface enables authenticated attackers to execute remote commands, which could result in remote command execution within the operating system.

The Impact of CVE-2020-7116

The exploitation of this vulnerability could lead to unauthorized remote command execution, potentially compromising the security and integrity of the system.

Technical Details of CVE-2020-7116

ClearPass Policy Manager's vulnerability has the following technical details:

Vulnerability Description

The flaw allows authenticated users to execute remote commands through the administrative interface.

Affected Systems and Versions

Product: ClearPass Policy Manager
Versions Affected: ClearPass 6.9.x prior to 6.9.1, ClearPass 6.8.x prior to 6.8.5-HF, ClearPass 6.7.x prior to 6.7.13-HF

Exploitation Mechanism

The attacker needs to be authenticated to the administrative interface to exploit the vulnerability and execute remote commands.

Mitigation and Prevention

To address CVE-2020-7116, consider the following steps:

Immediate Steps to Take

Update ClearPass Policy Manager to version 6.7.13-HF, 6.8.5-HF, 6.8.6, 6.9.1, or higher.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Implement strong authentication mechanisms.
Regularly audit and review user permissions.

Patching and Updates

Apply patches and updates provided by the vendor to mitigate the vulnerability.