CVE-2022-41668 : Security Advisory and Response

A CWE-704 vulnerability in Schneider Electric's EcoStruxure Operator Terminal Expert and Pro-face BLUE products allows local users to load a project file from a malicious network share, leading to code execution.

Understanding CVE-2022-41668

This section will discuss the details and impact of CVE-2022-41668.

What is CVE-2022-41668?

CVE-2022-41668 denotes a vulnerability in Schneider Electric's products that enables the execution of malicious code by loading a project file from an adversary-controlled network share.

The Impact of CVE-2022-41668

The vulnerability poses a high risk, with a CVSS base score of 7, impacting the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2022-41668

This section will delve into the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The CWE-704 vulnerability allows adversaries with local user privileges to execute malicious code by loading a project file from a network share.

Affected Systems and Versions

Schneider Electric's EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior) and Pro-face BLUE(V3.3 Hotfix 1 or prior) products are impacted by this vulnerability.

Exploitation Mechanism

Adversaries can exploit this vulnerability by tricking local users into loading a project file from a network share, leading to the execution of malicious code.

Mitigation and Prevention

Here, we will explore the immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2022-41668 and the importance of timely patching and updates.

Immediate Steps to Take

It is crucial to restrict access to network shares, monitor file loading activities, and educate users about the risks of loading files from untrusted sources.

Long-Term Security Practices

Implementing the principle of least privilege, regularly updating security patches, and conducting security awareness training can enhance overall security posture.

Patching and Updates

Schneider Electric has likely released security patches to address CVE-2022-41668. Ensure prompt installation of these patches to protect your systems from exploitation.