CVE-2021-26682 : Vulnerability Insights and Analysis

A remote reflected cross-site scripting (XSS) vulnerability was discovered in Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. This vulnerability in the guest portal interface could allow a remote attacker to execute arbitrary script code in a victim's browser.

Understanding CVE-2021-26682

This CVE identifies a remote reflected cross-site scripting vulnerability in Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1.

What is CVE-2021-26682?

The vulnerability allows a remote attacker to conduct a reflected cross-site scripting attack against a user of the ClearPass portal, potentially resulting in the execution of arbitrary script code in the victim's browser in the context of the guest portal interface.

The Impact of CVE-2021-26682

An attacker could exploit this vulnerability to execute malicious scripts within the victim's browser, leading to potential data theft, session hijacking, or unauthorized actions.

Technical Details of CVE-2021-26682

The technical details of this CVE include:

Vulnerability Description

A remote reflected cross-site scripting (XSS) vulnerability exists in the guest portal interface of Aruba ClearPass Policy Manager.

Affected Systems and Versions

Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1 are affected by this vulnerability.

Exploitation Mechanism

A remote attacker can exploit this vulnerability by tricking a user into clicking a specially crafted link, leading to the execution of malicious scripts in the victim's browser.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-26682, consider the following steps:

Immediate Steps to Take

Apply the latest security patches provided by Aruba Networks for ClearPass Policy Manager.
Educate users about the risks of clicking on untrusted links and practicing safe browsing habits.

Long-Term Security Practices

Regularly update and patch software to ensure the latest security fixes are in place.
Conduct regular security training for employees to enhance awareness of potential cybersecurity threats.

Patching and Updates

Aruba Networks has released patches to address this vulnerability in affected versions of ClearPass Policy Manager. It is essential to apply these patches promptly to secure the system against potential attacks.