CVE-2021-35532 : Vulnerability Insights and Analysis

A vulnerability exists in the file upload validation part of Hitachi Energy TXpert Hub CoreTec 4 product, allowing an attacker to upload a malicious firmware. The affected versions include 2.0.0 to 2.2.1.

Understanding CVE-2021-35532

This CVE identifies a vulnerability in the Hitachi Energy TXpert Hub CoreTec 4 product that could be exploited by an attacker to upload malicious firmware.

What is CVE-2021-35532?

The vulnerability allows an attacker to bypass file upload validation in the product, potentially leading to the upload of a malicious firmware by obtaining high-level privileges.

The Impact of CVE-2021-35532

If exploited, this vulnerability could result in unauthorized firmware uploads, compromising the integrity and security of the affected systems.

Technical Details of CVE-2021-35532

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw allows an unauthorized user to upload a malicious firmware to Hitachi Energy TXpert Hub CoreTec 4 versions 2.0.0 through 2.2.1.

Affected Systems and Versions

Hitachi Energy TXpert Hub CoreTec 4 versions 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.2.0, and 2.2.1 are affected by this vulnerability.

Exploitation Mechanism

An attacker with system access and adequate privileges can exploit this vulnerability to upload malicious firmware.

Mitigation and Prevention

Learn how to mitigate and prevent exploitation of CVE-2021-35532.

Immediate Steps to Take

To reduce the risk of exploitation, apply the recommended mitigation detailed in the advisory.

Long-Term Security Practices

Implement robust security measures like access controls and regular security audits to prevent future vulnerabilities.

Patching and Updates

Stay informed about security updates from Hitachi Energy and promptly apply patches to secure your systems.