CVE-2023-3718 : Security Advisory and Response

An authenticated command injection vulnerability has been identified in the AOS-CX command line interface, impacting Aruba CX Switches by Hewlett Packard Enterprise (HPE). This vulnerability, assigned CVE-2023-3718, was discovered by Nick Starke of Aruba Threat Labs. It allows an attacker to execute arbitrary commands on the affected switch's operating system, potentially leading to a full compromise of the underlying system.

Understanding CVE-2023-3718

This section will delve into the details of the CVE-2023-3718 vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-3718?

The CVE-2023-3718 vulnerability is an authenticated command injection flaw found in the AOS-CX command line interface. It enables attackers to run unauthorized commands on the affected switch's operating system, granting them privileged access and the ability to compromise the device's security.

The Impact of CVE-2023-3718

With a base severity rating of 'High' and a CVSS v3.1 base score of 8.8, this vulnerability poses a significant risk. Attackers could exploit this flaw to gain unauthorized access, compromise confidentiality, integrity, and availability of the affected system, potentially leading to severe consequences.

Technical Details of CVE-2023-3718

Let's explore the technical aspects of the CVE-2023-3718 vulnerability, including its description, affected systems, versions, and exploitation mechanisms.

Vulnerability Description

The authenticated command injection vulnerability in AOS-CX allows threat actors to execute arbitrary commands on the targeted switch's operating system. Successful exploitation could result in a complete compromise of the device's security posture.

Affected Systems and Versions

Aruba CX Switches by Hewlett Packard Enterprise (HPE) running AOS-CX version 10.11.1010 and below, as well as version 10.10.1050 and below, are vulnerable to this exploit. It is essential for organizations using these versions to take immediate action to mitigate the risk.

Exploitation Mechanism

Exploiting this vulnerability requires authenticated access to the AOS-CX command line interface. By leveraging this access, malicious actors can inject and execute commands on the underlying operating system, potentially leading to a complete system compromise.

Mitigation and Prevention

To protect systems from the CVE-2023-3718 vulnerability, organizations must implement immediate steps to reduce the risk and establish long-term security practices.

Immediate Steps to Take

Organizations should restrict access to the AOS-CX command line interface to authorized personnel only.
Implement network segmentation and access controls to limit the reach of potential attacks.
Monitor system logs and network traffic for any suspicious activity that could indicate exploitation of this vulnerability.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Keep systems and software up to date with the latest security patches and updates to mitigate known vulnerabilities.
Educate employees on best practices for cybersecurity and maintain a robust incident response plan to handle security breaches effectively.

Patching and Updates

HPE may release patches or updates to address the CVE-2023-3718 vulnerability. Organizations are advised to apply these patches promptly to secure their systems against potential exploitation.