CVE-2018-7059 : Exploit Details and Defense Strategies
Learn about CVE-2018-7059 affecting Aruba ClearPass API prior to version 6.6.9. Understand the vulnerability, impact, affected systems, exploitation, and mitigation steps.
Aruba ClearPass prior to version 6.6.9 has a vulnerability in its API that allows an authenticated user with specific privileges to obtain cluster credentials, potentially leading to privilege escalation.
Understanding CVE-2018-7059
This CVE involves a weakness in Aruba ClearPass that can be exploited by an authorized user with the "mon" privilege.
What is CVE-2018-7059?
The API in Aruba ClearPass versions earlier than 6.6.9 contains a weakness that assists in coordinating cluster actions. An authorized user with the "mon" privilege can exploit this weakness to acquire cluster credentials, potentially leading to the escalation of privileges. This vulnerability is only applicable when authenticated with a user account having the "mon" permission.
The Impact of CVE-2018-7059
- An attacker with the "mon" privilege can obtain cluster credentials, potentially leading to privilege escalation.
Technical Details of CVE-2018-7059
Aruba ClearPass prior to version 6.6.9 is affected by this vulnerability.
Vulnerability Description
The vulnerability in the API allows an authenticated user with the "mon" permission to obtain cluster credentials, which could result in privilege escalation.
Affected Systems and Versions
- Product: Aruba ClearPass
- Versions affected: Earlier than 6.6.9
Exploitation Mechanism
- An authorized user with the "mon" privilege can exploit the weakness in the API to acquire cluster credentials.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Update Aruba ClearPass to version 6.6.9 or later to mitigate the vulnerability.
- Restrict user privileges to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly review and update user permissions to ensure least privilege access.
- Monitor and audit API activities for any unauthorized access attempts.
Patching and Updates
- Apply security patches and updates provided by Aruba Networks to address this vulnerability.