CVE-2020-9477 : Vulnerability Insights and Analysis

An issue was discovered on HUMAX HGA12R-02 BRGCAA 1.1.53 devices, where a vulnerability in the authentication functionality in the web-based interface could allow unauthorized remote access to sensitive information.

Understanding CVE-2020-9477

What is CVE-2020-9477?

This CVE identifies a security flaw in HUMAX HGA12R-02 BRGCAA 1.1.53 devices that enables unauthenticated remote attackers to intercept packets during authentication, potentially leading to unauthorized access to cleartext passwords.

The Impact of CVE-2020-9477

The vulnerability could permit malicious actors to capture sensitive data, such as passwords, during the authentication process, enabling them to compromise the device's security by creating new user accounts or gaining control over the device.

Technical Details of CVE-2020-9477

Vulnerability Description

The flaw lies in the authentication mechanism of the web-based interface on HUMAX HGA12R-02 BRGCAA 1.1.53 devices, allowing attackers to intercept authentication packets and obtain cleartext passwords.

Affected Systems and Versions

Affected Systems: HUMAX HGA12R-02 BRGCAA 1.1.53 devices
Vulnerable Versions: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by capturing packets during the authentication process, gaining unauthorized access to sensitive information like cleartext passwords.

Mitigation and Prevention

Immediate Steps to Take

Implement strong, unique passwords for all accounts on the affected devices.
Regularly monitor network traffic for any suspicious activities.
Consider restricting access to the web-based interface to trusted networks only.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments on network devices.
Keep devices up to date with the latest firmware and security patches.

Patching and Updates

Ensure that the devices are updated with the latest firmware releases and security patches to mitigate the vulnerability effectively.