CVE-2021-22795 : What You Need to Know

A CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists in StruxureWare Data Center Expert, allowing remote code execution over the network. This vulnerability affects versions prior to V7.8.1.

Understanding CVE-2021-22795

This section delves into the details of the CVE-2021-22795 vulnerability.

What is CVE-2021-22795?

CVE-2021-22795 is a critical vulnerability in StruxureWare Data Center Expert that can lead to remote code execution when exploited over the network.

The Impact of CVE-2021-22795

The impact of this vulnerability is rated as critical with a CVSS base score of 9.1. It has a high impact on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2021-22795

Explore the technical aspects of the CVE-2021-22795 vulnerability.

Vulnerability Description

The vulnerability arises due to improper neutralization of special elements in an OS command, enabling attackers to execute malicious code remotely.

Affected Systems and Versions

The vulnerability affects StruxureWare Data Center Expert versions prior to V7.8.1.

Exploitation Mechanism

The vulnerability can be exploited over the network, allowing attackers to execute arbitrary code remotely.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2021-22795.

Immediate Steps to Take

Immediately update StruxureWare Data Center Expert to version V7.8.1 or later to patch the vulnerability.

Long-Term Security Practices

Implement strict network access controls, regular security updates, and security monitoring practices to enhance overall cybersecurity.

Patching and Updates

Regularly apply security patches and updates provided by Schneider Electric to address vulnerabilities and secure the system effectively.