CVE-2021-26679 : Exploit Details and Defense Strategies
Detailed overview of CVE-2021-26679 highlighting a command injection vulnerability in Aruba ClearPass Policy Manager and the impacts. Learn about affected versions, exploitation, and mitigation strategies.
A remote authenticated command injection 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 ClearPass web-based management interface allows remote authenticated users to run arbitrary commands on the underlying host, potentially leading to complete system compromise.
Understanding CVE-2021-26679
This section will detail the impact, technical aspects, and mitigation strategies related to CVE-2021-26679.
What is CVE-2021-26679?
CVE-2021-26679 is a remote authenticated command injection vulnerability in Aruba ClearPass Policy Manager, allowing attackers to execute arbitrary commands as root on the underlying operating system.
The Impact of CVE-2021-26679
The successful exploitation of this vulnerability could enable threat actors to compromise the entire system through the execution of malicious commands.
Technical Details of CVE-2021-26679
Let's explore specific technical details of this vulnerability.
Vulnerability Description
The CVE-2021-26679 vulnerability allows remote authenticated users to inject and execute arbitrary commands within the ClearPass web management interface.
Affected Systems and Versions
Aruba ClearPass Policy Manager versions prior to 6.9.5, 6.8.8-HF1, and 6.7.14-HF1 are impacted by this vulnerability.
Exploitation Mechanism
Attackers with remote authenticated credentials can exploit this vulnerability to run unauthorized commands on the host system.
Mitigation and Prevention
To address CVE-2021-26679, follow these mitigation steps.
Immediate Steps to Take
System administrators must apply the latest security patches released by Aruba Networks promptly. Additionally, restrict network access to trusted entities.
Long-Term Security Practices
Implementing the principle of least privilege, conducting regular security audits, and monitoring system logs can enhance long-term security.
Patching and Updates
Regularly check for security updates from Aruba Networks and apply them to ensure protection from known vulnerabilities.