CVE-2021-40392 : Vulnerability Insights and Analysis

This CVE-2021-40392 report pertains to an information disclosure vulnerability in the Web Application functionality of Moxa MXView Series 3.2.4, affecting confidentiality. This vulnerability allows attackers to sniff network traffic and access sensitive information.

Understanding CVE-2021-40392

CVE-2021-40392 involves an information disclosure vulnerability that enables network sniffing leading to sensitive data exposure.

What is CVE-2021-40392?

The vulnerability exposes sensitive information through network sniffing in Moxa MXView Series 3.2.4, posing risks to data confidentiality.

The Impact of CVE-2021-40392

The vulnerability has a CVSS base score of 5.3, categorizing it as a medium severity issue with high confidentiality impact. Attackers can exploit this flaw through network interactions to access critical data.

Technical Details of CVE-2021-40392

This section outlines the technical aspects of the CVE-2021-40392 vulnerability.

Vulnerability Description

The vulnerability allows attackers to intercept network traffic and access confidential information.

Affected Systems and Versions

Product: MXView Series
Vendor: Moxa
Version: 3.2.4

Exploitation Mechanism

The issue can be exploited through network sniffing, which enables threat actors to intercept data and compromise sensitive information.

Mitigation and Prevention

To address CVE-2021-40392 and enhance security measures, follow these steps:

Immediate Steps to Take

Implement network encryption to protect data in transit.
Monitor network traffic for any unusual activities.
Apply security patches provided by Moxa promptly.

Long-Term Security Practices

Conduct regular security audits to identify vulnerabilities.
Educate users on safe network practices to prevent data exposure.

Patching and Updates

Stay informed about security advisories from Moxa.
Apply security updates and patches as soon as they are released to mitigate risks.