CVE-2023-24546 Explained : Impact and Mitigation

This CVE record was published on June 13, 2023, by Arista. It involves improper access controls in the connection from devices to CloudVision Portal, potentially enabling a malicious actor to gain unauthorized access to telemetry and configuration data within the system.

Understanding CVE-2023-24546

This section delves into the details of CVE-2023-24546, explaining the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-24546?

CVE-2023-24546 relates to improper access controls on the connection from devices to CloudVision, allowing a malicious actor with network access to CloudVision to gain broader access to telemetry and configuration data than intended. This vulnerability specifically affects the Arista CloudVision Portal when run on-premise, but does not impact CloudVision as-a-Service.

The Impact of CVE-2023-24546

The impact of this vulnerability is significant as it can potentially give unauthorized access to sensitive telemetry and configuration data within the CloudVision system. Malicious actors could exploit this vulnerability to gather information that they are not authorized to access, posing a risk to the confidentiality and integrity of data within the system.

Technical Details of CVE-2023-24546

In this section, we will explore the technical aspects of CVE-2023-24546, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in CVE-2023-24546 stems from improper access controls on the connection from devices to the CloudVision Portal, leading to unauthorized access to telemetry and configuration data within the system.

Affected Systems and Versions

The vulnerability impacts the Arista CloudVision Portal product when run on-premise. Specifically, versions prior to 2021.3.0 are affected, including versions <2021.1.0, <2021.2.0, and <2021.3.0.

Exploitation Mechanism

Malicious actors with network access to the CloudVision Portal can exploit the improper access controls on the connection from devices to gain unauthorized access to telemetry and configuration data, potentially compromising the security and confidentiality of the system.

Mitigation and Prevention

This section focuses on strategies to mitigate the risks associated with CVE-2023-24546 and prevent potential exploitation.

Immediate Steps to Take

Organizations should update their Arista CloudVision Portal to version 2021.3.0 or higher to address the vulnerability and enhance security.
Implement access controls and monitoring mechanisms to restrict unauthorized access to sensitive data within the CloudVision system.

Long-Term Security Practices

Regularly update and patch the CloudVision Portal to mitigate known security vulnerabilities and ensure the system's overall security posture.
Conduct regular security assessments and audits to identify and address potential security gaps within the system.

Patching and Updates

Stay informed about security advisories and updates released by Arista to quickly address any new vulnerabilities or threats affecting the CloudVision Portal.
Establish a robust patch management process to promptly apply security patches and updates to safeguard the system against known vulnerabilities.