CVE-2019-19889 : Exploit Details and Defense Strategies

A vulnerability has been identified in Humax Wireless Voice Gateway HGB10R-2 20160817_1855 devices where admin credentials are exposed in the backup file.

Understanding CVE-2019-19889

This CVE involves a security issue in Humax Wireless Voice Gateway HGB10R-2 20160817_1855 devices, allowing unauthorized access to admin credentials.

What is CVE-2019-19889?

This vulnerability exposes admin credentials stored in the backup file (backupsettings.conf) of the affected devices, potentially leading to unauthorized access by malicious actors.

The Impact of CVE-2019-19889

The exposure of admin credentials poses a significant security risk as attackers can gain unauthorized access to the affected devices, compromising sensitive information and potentially causing further harm.

Technical Details of CVE-2019-19889

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The backup file (backupsettings.conf) in Humax Wireless Voice Gateway HGB10R-2 20160817_1855 devices contains admin credentials that can be accessed by attackers, leading to unauthorized system access.

Affected Systems and Versions

Product: Humax Wireless Voice Gateway HGB10R-2 20160817_1855
Vendor: Humax
Version: 20160817_1855

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing the backup file (backupsettings.conf) to retrieve admin credentials, enabling unauthorized access to the affected devices.

Mitigation and Prevention

Protecting against CVE-2019-19889 involves immediate steps and long-term security practices.

Immediate Steps to Take

Disable remote access to the device if not required
Regularly monitor and review access logs for any suspicious activities
Change default admin credentials to strong, unique passwords

Long-Term Security Practices

Implement network segmentation to restrict access to critical devices
Keep software and firmware up to date to patch known vulnerabilities

Patching and Updates

Ensure that the latest firmware updates and security patches provided by Humax are applied to mitigate the vulnerability effectively.