CVE-2022-41671 Explained : Impact and Mitigation

This CVE-2022-41671 article provides details about a CWE-89 vulnerability in Schneider Electric products, allowing local adversaries to execute malicious SQL queries. The affected products include EcoStruxure Operator Terminal Expert and Pro-face BLUE.

Understanding CVE-2022-41671

This section delves into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2022-41671?

The CVE-2022-41671 identifies a CWE-89: SQL Injection vulnerability in Schneider Electric products. Local users with specific privileges can exploit this flaw to execute malicious SQL queries, leading to potential code execution.

The Impact of CVE-2022-41671

The vulnerability poses a high risk, as local adversaries could craft and execute malicious SQL queries during project migration. This could result in the execution of harmful code, compromising the affected systems.

Technical Details of CVE-2022-41671

This section discusses the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The CVE-2022-41671 vulnerability arises due to improper neutralization of special SQL elements. Adversaries with local user privileges can abuse this weakness to execute unauthorized SQL queries.

Affected Systems and Versions

Schneider Electric's EcoStruxure Operator Terminal Expert (up to V3.3 Hotfix 1) and Pro-face BLUE (up to V3.3 Hotfix1) are impacted by this vulnerability.

Exploitation Mechanism

Attackers with local user privileges can exploit the vulnerability by crafting and executing malicious SQL queries during project migration, potentially leading to code execution.

Mitigation and Prevention

This section outlines immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to apply security patches provided by Schneider Electric promptly to mitigate the risk of exploitation. Additionally, limiting user privileges can help reduce the attack surface.

Long-Term Security Practices

Implementing secure coding practices, regularly updating software, and conducting security training for personnel can enhance overall security posture.

Patching and Updates

Regularly check for security updates from Schneider Electric and apply them as soon as they are available to address known vulnerabilities and protect systems.