CVE-2020-27692 : Vulnerability Insights and Analysis

The Relish (Verve Connect) VH510 device with firmware before 1.0.1.6L0516 contains multiple CSRF vulnerabilities within its web management portal, allowing attackers to manipulate device settings remotely.

Understanding CVE-2020-27692

The CVE-2020-27692 vulnerability pertains to the Relish (Verve Connect) VH510 device with specific firmware versions.

What is CVE-2020-27692?

The vulnerability allows attackers to exploit CSRF vulnerabilities in the device's web management portal to alter TR-069 configuration server settings, enabling remote device control.

The Impact of CVE-2020-27692

Attackers can remotely reboot the device or upload malicious firmware, compromising device integrity and security.

Technical Details of CVE-2020-27692

The technical aspects of the CVE-2020-27692 vulnerability are as follows:

Vulnerability Description

CSRF vulnerabilities in the Relish (Verve Connect) VH510 device's web management portal.

Affected Systems and Versions

Relish (Verve Connect) VH510 devices with firmware versions before 1.0.1.6L0516.

Exploitation Mechanism

Attackers exploit CSRF vulnerabilities to manipulate TR-069 configuration server settings remotely.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-27692:

Immediate Steps to Take

Update the VH510 device firmware to version 1.0.1.6L0516 or later.
Implement network segmentation to restrict access to the device's web management portal.

Long-Term Security Practices

Regularly monitor and audit device settings and configurations.
Educate users on secure device management practices.

Patching and Updates

Stay informed about security advisories and promptly apply firmware updates to address known vulnerabilities.