CVE-2017-6077 : Vulnerability Insights and Analysis

NETGEAR DGN2200 devices with firmware versions up to 10.0.0.50 allow remote authenticated users to execute arbitrary OS commands.

Understanding CVE-2017-6077

This CVE involves a vulnerability in the ping.cgi function on NETGEAR DGN2200 devices.

What is CVE-2017-6077?

The ping.cgi function on NETGEAR DGN2200 devices, with firmware versions up to 10.0.0.50, permits remote users who have been authenticated to execute arbitrary commands in the operating system by exploiting shell metacharacters in the ping_IPAddr field of an HTTP POST request.

The Impact of CVE-2017-6077

This vulnerability allows authenticated remote users to run arbitrary commands on the device, potentially leading to unauthorized access and control of the system.

Technical Details of CVE-2017-6077

NETGEAR DGN2200 devices with firmware versions up to 10.0.0.50 are affected by this vulnerability.

Vulnerability Description

The flaw allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in the ping_IPAddr field of an HTTP POST request.

Affected Systems and Versions

Product: NETGEAR DGN2200
Firmware Versions: Up to 10.0.0.50

Exploitation Mechanism

Remote authenticated users can exploit shell metacharacters in the ping_IPAddr field of an HTTP POST request to execute arbitrary commands on the device.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2017-6077.

Immediate Steps to Take

Update the firmware of NETGEAR DGN2200 devices to a version beyond 10.0.0.50.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and security patches on all network devices.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Apply patches and updates provided by NETGEAR to address this vulnerability.