CVE-2021-3252 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2021-3252, a vulnerability affecting KACO New Energy XP100U Up to XP-JAVA 2.0, leading to an information disclosure risk.

Understanding CVE-2021-3252

CVE-2021-3252 is a vulnerability in the KACO XP100U authentication process that allows attackers to retrieve credentials in plain-text, exposing sensitive information.

What is CVE-2021-3252?

KACO New Energy XP100U Up to XP-JAVA 2.0 is impacted by incorrect access control, resulting in the disclosure of credentials in plain-text during the authentication process.

The Impact of CVE-2021-3252

The vulnerability allows threat actors to access user credentials in clear text, posing a significant risk of information disclosure and potential unauthorized access.

Technical Details of CVE-2021-3252

The following details provide insight into the specific aspects of the CVE-2021-3252 vulnerability:

Vulnerability Description

During authentication, KACO XP100U returns credentials in plain-text from the local server, regardless of the provided passwords, thus exposing sensitive information.

Affected Systems and Versions

All instances of KACO New Energy XP100U Up to XP-JAVA 2.0 are impacted by this vulnerability, potentially affecting a wide range of users.

Exploitation Mechanism

Attackers can exploit this flaw by intercepting the plain-text credentials during the authentication process, leading to unauthorized access and information exposure.

Mitigation and Prevention

To address CVE-2021-3252 and enhance security measures, consider the following mitigation strategies:

Immediate Steps to Take

Implement network-level security controls to monitor and prevent unauthorized access.
Regularly monitor for unusual activities and unauthorized access attempts.

Long-Term Security Practices

Conduct regular security audits and assessments to identify vulnerabilities proactively.
Educate users on secure authentication practices and the importance of strong, unique passwords.

Patching and Updates

Keep systems up to date with the latest security patches and firmware updates provided by KACO New Energy.
Stay informed about security advisories and updates related to the XP100U product line.