CVE-2021-40998 : Security Advisory and Response

A remote arbitrary command execution vulnerability was discovered in Aruba ClearPass Policy Manager versions, leading to potential security risks. Aruba has since released patches to mitigate this issue.

Understanding CVE-2021-40998

This CVE relates to a critical vulnerability found in Aruba ClearPass Policy Manager versions.

What is CVE-2021-40998?

Identified as a remote arbitrary command execution vulnerability in Aruba ClearPass Policy Manager

The Impact of CVE-2021-40998

Allows an attacker to execute arbitrary commands remotely

Technical Details of CVE-2021-40998

This section covers specific technical information about the vulnerability.

Vulnerability Description

Remote arbitrary command execution in Aruba ClearPass Policy Manager

Affected Systems and Versions

Aruba ClearPass Policy Manager 6.10.x prior to 6.10.2
Aruba ClearPass Policy Manager 6.9.x prior to 6.9.7-HF1
Aruba ClearPass Policy Manager 6.8.x prior to 6.8.9-HF1

Exploitation Mechanism

Exploitable through unauthorized remote access

Mitigation and Prevention

Measures to address and prevent exploitation of CVE-2021-40998.

Immediate Steps to Take

Apply the patches released by Aruba for ClearPass Policy Manager
Implement network segmentation to limit access
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update and patch systems to prevent vulnerabilities
Conduct security audits and assessments periodically
Train employees on cybersecurity best practices

Patching and Updates

Ensure all systems are updated with the latest patches from Aruba