CVE-2023-31240 : What You Need to Know

A critical vulnerability, CVE-2023-31240, has been identified in Snap One's OvrC Cloud and OvrC Pro products. This CVE exposes hard-coded credentials that can lead to unauthorized access to sensitive information and elevate privileges within the system.

Understanding CVE-2023-31240

This section provides an in-depth look at the nature of the vulnerability, its impact, technical details, and recommended mitigation strategies.

What is CVE-2023-31240?

The vulnerability in Snap One OvrC Pro versions prior to 7.2 allows unauthorized access to a locally running web server, both locally and remotely. Additionally, OvrC Cloud contains a hidden superuser account accessible via hard-coded credentials.

The Impact of CVE-2023-31240

With a CVSSv3 base score of 8.3 (High Severity), the vulnerability poses a significant risk. Attackers can exploit this flaw to gain unauthorized access, compromise confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2023-31240

This section outlines the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

Snap One OvrC Pro versions prior to 7.2 expose a locally running web server accessible both locally and remotely. OvrC Cloud includes a hidden superuser account with hard-coded credentials.

Affected Systems and Versions

The vulnerability affects Snap One's OvrC Pro versions prior to 7.2.

Exploitation Mechanism

Attackers can exploit the hard-coded credentials in OvrC Cloud to gain unauthorized access to the hidden superuser account.

Mitigation and Prevention

To safeguard systems from CVE-2023-31240, immediate steps and long-term security practices are recommended, along with patching and updates.

Immediate Steps to Take

Snap One has released updates for the affected products, including automatic updates for OvrC Pro v7.2 and v7.3 via OvrC Cloud. Additionally, disabling UPnP is advised.

Long-Term Security Practices

Implementing strong password policies, network segmentation, and regular security audits can enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Snap One and promptly apply recommended patches to secure your systems.