CVE-2018-7084 : Exploit Details and Defense Strategies

A vulnerability known as command injection in Aruba Instant (IAP) allows unauthorized users to execute system commands through the web interface, potentially leading to malicious actions. Immediate action involves blocking untrusted users from accessing the interface.

Understanding CVE-2018-7084

This CVE involves a command injection vulnerability in Aruba Instant (IAP) that could be exploited by unauthenticated users.

What is CVE-2018-7084?

The vulnerability enables unauthorized users to run system commands via the Aruba Instant web interface, posing risks of file manipulation, configuration reading, and device rebooting.

The Impact of CVE-2018-7084

The vulnerability could allow attackers to execute arbitrary commands on the underlying operating system, compromising the device's integrity and security.

Technical Details of CVE-2018-7084

Aruba Instant (IAP) is affected by a command injection vulnerability that could be exploited by unauthorized users.

Vulnerability Description

The flaw permits unauthenticated users to execute system commands, potentially leading to unauthorized actions on the device.

Affected Systems and Versions

Aruba Instant 4.x prior to 6.4.4.8 - 4.2.4.12
Aruba Instant 6.5.x prior to 6.5.4.11
Aruba Instant 8.3.x prior to 8.3.0.6
Aruba Instant 8.4.x prior to 8.4.0.1

Exploitation Mechanism

Unauthorized users with access to the Aruba Instant web interface can exploit the vulnerability to execute arbitrary system commands.

Mitigation and Prevention

Immediate steps involve blocking access to the Aruba Instant web interface for untrusted users.

Immediate Steps to Take

Restrict access to the web interface to trusted users only.
Implement network segmentation to limit exposure.

Long-Term Security Practices

Regularly update Aruba Instant to the patched versions.
Conduct security assessments to identify and mitigate vulnerabilities.
Educate users on secure practices to prevent unauthorized access.

Patching and Updates

Ensure all Aruba Instant devices are updated to the fixed versions: 4.2.4.12, 6.5.4.11, 8.3.0.6, and 8.4.0.1.