CVE-2021-40597 : Vulnerability Insights and Analysis

This CVE-2021-40597 article provides details about the hardcoded Administrator username and password in the firmware of EDIMAX IC-3140W Version 3.11.

Understanding CVE-2021-40597

This section will cover the impact, technical details, and mitigation strategies related to CVE-2021-40597.

What is CVE-2021-40597?

The firmware of EDIMAX IC-3140W Version 3.11 has a hardcoded Administrator username and password, posing a significant security risk.

The Impact of CVE-2021-40597

The hardcoded credentials in the firmware make it easier for unauthorized users to access the device, potentially leading to unauthorized control and data breaches.

Technical Details of CVE-2021-40597

This section outlines the vulnerability description, affected systems, versions, and exploitation mechanism related to CVE-2021-40597.

Vulnerability Description

The firmware of EDIMAX IC-3140W Version 3.11 contains hardcoded Administrator credentials, making it vulnerable to unauthorized access.

Affected Systems and Versions

Product: EDIMAX IC-3140W
Version: 3.11
Status: Affected

Exploitation Mechanism

Unauthorized users can exploit the hardcoded credentials in the firmware to gain unauthorized access to the device.

Mitigation and Prevention

Explore immediate steps and long-term security practices to secure systems against CVE-2021-40597.

Immediate Steps to Take

Change the default Administrator credentials immediately.
Update the firmware to a patched version without hardcoded credentials.
Implement network segmentation to restrict unauthorized access.

Long-Term Security Practices

Regularly update firmware to the latest secure version.
Implement strong password policies and multi-factor authentication.
Conduct regular security audits and penetration testing.

Patching and Updates

Always apply security patches and updates provided by the vendor to address known vulnerabilities.