CVE-2019-5315 : What You Need to Know

Aruba Mobility Controllers are affected by a command injection vulnerability in the web management interface, allowing unauthorized commands to be executed on the operating system.

Understanding CVE-2019-5315

This CVE involves an authenticated command injection flaw in ArubaOS, specifically impacting versions prior to 8.2.2.6, 8.3.0.x before 8.3.0.7, and 8.4.0.x before 8.4.0.3.

What is CVE-2019-5315?

The vulnerability in Aruba Mobility Controllers enables an authorized user to run unauthorized commands on the OS, potentially leading to the installation of unauthorized access points or system settings modification without detection.

The Impact of CVE-2019-5315

The exploitation of this vulnerability by a malicious administrator could result in unauthorized system changes or the installation of backdoors without leaving any trace. It affects only ArubaOS 8.x versions.

Technical Details of CVE-2019-5315

Aruba Mobility Controllers are susceptible to the following:

Vulnerability Description

The flaw allows authenticated users to execute arbitrary commands on the underlying OS through the web management interface.

Affected Systems and Versions

Aruba Mobility Controller firmware (ArubaOS) prior to 8.2.2.6
Aruba Mobility Controller firmware (ArubaOS) 8.3.0.x prior to 8.3.0.7
Aruba Mobility Controller firmware (ArubaOS) 8.4.0.x prior to 8.4.0.3

Exploitation Mechanism

Malicious administrators can leverage this vulnerability to make unauthorized changes to the system or install backdoors without being logged.

Mitigation and Prevention

To address CVE-2019-5315, consider the following steps:

Immediate Steps to Take

Update Aruba Mobility Controllers to versions 8.2.2.6, 8.3.0.7, or 8.4.0.3 to mitigate the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly review and update access controls and user permissions.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches and updates provided by Aruba Networks to ensure system security.