CVE-2021-35531 Explained : Impact and Mitigation

Remote Code Execution in Hitachi Energy's TXpert Hub CoreTec 4 allows attackers to inject and execute OS commands through an improper input validation vulnerability.

Understanding CVE-2021-35531

This CVE involves a critical security issue in Hitachi Energy's TXpert Hub CoreTec 4, enabling unauthorized access to execute malicious commands.

What is CVE-2021-35531?

The vulnerability in the configuration setting field of Hitachi Energy's TXpert Hub CoreTec 4 permits attackers with specific role rights to execute OS commands.

The Impact of CVE-2021-35531

An attacker can leverage this vulnerability to inject and run unauthorized OS commands, compromising the integrity and security of the system.

Technical Details of CVE-2021-35531

This section outlines the specifics of the vulnerability in Hitachi Energy's TXpert Hub CoreTec 4.

Vulnerability Description

The issue arises from improper input validation in a configuration setting field, allowing attackers to execute OS commands through authorized user roles.

Affected Systems and Versions

Hitachi Energy's TXpert Hub CoreTec 4 versions 2.0.0 to 2.2.1 are impacted by this vulnerability.

Exploitation Mechanism

Unauthorized users with ADMIN or ENGINEER role rights can exploit this vulnerability to inject and execute malicious OS commands.

Mitigation and Prevention

Discover how to address and prevent the CVE-2021-35531 vulnerability in Hitachi Energy's TXpert Hub CoreTec 4.

Immediate Steps to Take

It is crucial to update the system to version 2.3.0 of TXpert Hub CoreTec 4 to mitigate this security risk.

Long-Term Security Practices

Implement robust input validation mechanisms and access controls to prevent unauthorized OS command executions.

Patching and Updates

Stay vigilant for security patches and updates from Hitachi Energy to prevent potential exploitation of vulnerabilities.