CVE-2020-24333 : Security Advisory and Response

A vulnerability in Arista’s CloudVision Portal (CVP) prior to 2020.2 allows unauthorized access to files on the server.

Understanding CVE-2020-24333

This CVE describes a security flaw in Arista’s CloudVision Portal (CVP) that could be exploited by users with specific access rights.

What is CVE-2020-24333?

The vulnerability in Arista’s CloudVision Portal (CVP) prior to version 2020.2 enables users with 'read-only' or higher access rights to download files not meant for access by utilizing a specific API.

The Impact of CVE-2020-24333

The vulnerability could lead to unauthorized access to sensitive files on the CVP server, potentially compromising confidentiality and integrity.

Technical Details of CVE-2020-24333

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows users with specific access rights to download files from the CVP server through a particular API, breaching intended access restrictions.

Affected Systems and Versions

Affected System: Arista’s CloudVision Portal (CVP) prior to version 2020.2
Affected Users: Those with 'read-only' or higher access rights

Exploitation Mechanism

Unauthorized users exploit a specific API within the Configlet Management module to access and download files not intended for their access.

Mitigation and Prevention

Protecting systems from CVE-2020-24333 is crucial to maintain security.

Immediate Steps to Take

Update Arista’s CloudVision Portal (CVP) to version 2020.2 or later to mitigate the vulnerability.
Restrict access rights to only essential personnel to minimize the risk of unauthorized file downloads.

Long-Term Security Practices

Regularly review and update access control policies to ensure only authorized users can access sensitive files.
Conduct security training to educate users on the importance of data security and access restrictions.

Patching and Updates

Stay informed about security advisories from Arista and promptly apply patches and updates to address known vulnerabilities.