CVE-2022-41666 Explained : Impact and Mitigation
Learn about CVE-2022-41666, a CWE-347 vulnerability in Schneider Electric's EcoStruxure Operator Terminal Expert and Pro-face BLUE products allowing local users to execute malicious code.
A CWE-347 vulnerability has been discovered in Schneider Electric products EcoStruxure Operator Terminal Expert and Pro-face BLUE, allowing local users to load a malicious DLL and execute harmful code.
Understanding CVE-2022-41666
This section provides insights into the nature and impact of the CVE-2022-41666 vulnerability.
What is CVE-2022-41666?
CVE-2022-41666 is a CWE-347 vulnerability that involves improper verification of cryptographic signature, enabling local users to load a malicious DLL and potentially execute malicious code.
The Impact of CVE-2022-41666
The vulnerability poses a high risk, with a CVSS base score of 7, impacting the confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2022-41666
In this section, the technical aspects of the CVE-2022-41666 vulnerability will be elaborated.
Vulnerability Description
The vulnerability allows attackers with local user privileges to load a malicious DLL, which could result in the execution of harmful code.
Affected Systems and Versions
The affected products include EcoStruxure Operator Terminal Expert (prior to V3.3 Hotfix 1) and Pro-face BLUE (prior to V3.3 Hotfix 1).
Exploitation Mechanism
Adversaries with local user privileges can exploit the vulnerability by loading a malicious DLL, leading to the execution of unauthorized code.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of the CVE-2022-41666 vulnerability.
Immediate Steps to Take
Users are advised to apply security patches provided by Schneider Electric to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing robust security measures and following security best practices can help enhance the overall security posture and mitigate future risks.
Patching and Updates
Regularly check for security updates and patches from Schneider Electric to ensure that the systems are protected against known vulnerabilities.