CVE-2021-40987 : Vulnerability Insights and Analysis
Learn about CVE-2021-40987 affecting Aruba ClearPass Policy Manager. This critical vulnerability enables remote arbitrary command execution. Find mitigation steps here.
Aruba ClearPass Policy Manager has a remote arbitrary command execution vulnerability that affects versions 6.10.x, 6.9.x, and 6.8.x.
Understanding CVE-2021-40987
Aruba ClearPass Policy Manager is susceptible to remote arbitrary command execution, making it crucial to address this security flaw promptly.
What is CVE-2021-40987?
A critical vulnerability in Aruba ClearPass Policy Manager allows remote attackers to execute arbitrary commands. Affected versions include 6.10.x, 6.9.x, and 6.8.x.
The Impact of CVE-2021-40987
This vulnerability could result in unauthorized remote access and control of affected systems, leading to potential data breaches and system compromise.
Technical Details of CVE-2021-40987
Aruba ClearPass Policy Manager's vulnerability has specific technical aspects that users should understand.
Vulnerability Description
The flaw enables attackers to execute arbitrary commands remotely on systems running versions 6.10.x, 6.9.x, and 6.8.x of 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
The vulnerability allows attackers to exploit the software's commands remotely, compromising system integrity and potentially gaining unauthorized access.
Mitigation and Prevention
Taking immediate action is crucial to secure systems against CVE-2021-40987.
Immediate Steps to Take
- Apply the patches released by Aruba to address the vulnerability.
- Ensure all ClearPass Policy Manager installations are updated to the patched versions.
- Monitor network activity for any signs of unauthorized access.
Long-Term Security Practices
- Regularly update and patch all software and systems to prevent known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential breaches.
Patching and Updates
- Stay informed about security updates and advisories from Aruba.
- Schedule regular maintenance to apply patches promptly and maintain a secure environment.