CVE-2022-34753 : Security Advisory and Response

A CWE-78 vulnerability has been identified in SpaceLogic C-Bus Home Controller (5200WHC2) by Schneider Electric, potentially leading to remote root exploit.

Understanding CVE-2022-34753

This CVE involves an OS Command Injection vulnerability in the affected product.

What is CVE-2022-34753?

The CVE-2022-34753 is a high severity vulnerability in the SpaceLogic C-Bus Home Controller that could allow attackers to exploit the system remotely.

The Impact of CVE-2022-34753

The vulnerability could result in a remote root exploit when the OS command is compromised. This could lead to high impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2022-34753

This section outlines the specifics of the vulnerability.

Vulnerability Description

The vulnerability is linked to improper neutralization of special elements in an OS command, also known as OS Command Injection.

Affected Systems and Versions

Affected Product: SpaceLogic C-Bus Home Controller (5200WHC2) with version V1.31.460 and prior.

Exploitation Mechanism

The attack vector involves a network-based attack with low complexity, requiring low privileges but resulting in high impacts on confidentiality, integrity, and availability.

Mitigation and Prevention

It is crucial to take immediate steps to address this vulnerability and prevent potential exploits.

Immediate Steps to Take

Organizations should update the affected product to version V1.31.460 or newer. Additionally, restrict network access and monitor for any suspicious activity.

Long-Term Security Practices

Implement network segmentation, apply the principle of least privilege, and conduct regular security assessments to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and patches released by Schneider Electric to ensure the ongoing security of the SpaceLogic C-Bus Home Controller.