CVE-2021-29145 : What You Need to Know

A remote server side request forgery (SSRF) remote code execution vulnerability was discovered in Aruba ClearPass Policy Manager. This CVE affects versions prior to 6.9.5, 6.8.9, and 6.7.14-HF1. Aruba has released patches to address this security issue.

Understanding CVE-2021-29145

This section provides a detailed overview of the vulnerability and its impact.

What is CVE-2021-29145?

The CVE-2021-29145 is a remote server-side request forgery (SSRF) vulnerability that allows an attacker to trigger remote code execution. The flaw exists in Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.9, and 6.7.14-HF1.

The Impact of CVE-2021-29145

Exploitation of this vulnerability could enable an attacker to send unauthorized requests from the server, potentially leading to remote code execution and further compromise of the system.

Technical Details of CVE-2021-29145

In this section, we delve into the specifics of the vulnerability, affected systems, and exploitation methods.

Vulnerability Description

The SSRF vulnerability in Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.9, and 6.7.14-HF1 allows attackers to execute arbitrary code remotely, posing a significant risk to the system's integrity.

Affected Systems and Versions

Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.9, and 6.7.14-HF1 are susceptible to this vulnerability, impacting users who have not applied the necessary patches.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests to the server, tricking it into executing malicious commands and compromising the system.

Mitigation and Prevention

This section outlines the steps to mitigate the CVE-2021-29145 vulnerability and prevent potential exploitation.

Immediate Steps to Take

If you are using an affected version of Aruba ClearPass Policy Manager, it is crucial to apply the security patches released by Aruba to fix the vulnerability and enhance system security.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security updates can help mitigate the risk of similar vulnerabilities in the future.

Patching and Updates

Regularly check for security advisories from Aruba Networks and promptly apply any patches or updates to ensure your system is protected against known vulnerabilities.