CVE-2021-35530 : What You Need to Know

This CVE-2021-35530 involves a user authentication bypass vulnerability in Hitachi Energy's TXpert Hub CoreTec 4. An unauthorized actor could manipulate a message to change a user's password and gain unauthorized access.

Understanding CVE-2021-35530

This section delves into the details of the vulnerability affecting Hitachi Energy's TXpert Hub CoreTec 4.

What is CVE-2021-35530?

The vulnerability lies in the application's authentication and authorization mechanism, enabling unauthorized users to modify messages for password changes and unauthorized system access.

The Impact of CVE-2021-35530

The vulnerability has a CVSS base score of 6 with high impacts on confidentiality and integrity, requiring high privileges for exploitation.

Technical Details of CVE-2021-35530

Explore the specifics of the vulnerability in this section.

Vulnerability Description

The flaw in the authentication mechanism allows unauthorized actors to change user passwords and gain unauthorized system access via login.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited locally with high attack complexity, impacting confidentiality and integrity.

Mitigation and Prevention

Discover how to address and prevent the CVE in this section.

Immediate Steps to Take

Users should update the system to TXpert Hub CoreTec 4 version 2.3.0, which includes fixes for the identified issues.

Long-Term Security Practices

Implement robust authentication and access control measures to mitigate similar vulnerabilities in the future.

Patching and Updates

Regularly apply security patches and updates to ensure the system's security posture.