CVE-2019-20708 : Security Advisory and Response

A number of NETGEAR devices are susceptible to command injection when utilized by a logged-in user. The impacted models are D3600 prior to version 1.0.0.76, D6000 prior to version 1.0.0.76, and XR500 prior to version 2.3.2.32.

Understanding CVE-2019-20708

Certain NETGEAR devices are affected by command injection by an authenticated user.

What is CVE-2019-20708?

CVE-2019-20708 is a vulnerability that allows command injection on specific NETGEAR devices when used by authenticated users.

The Impact of CVE-2019-20708

The vulnerability has a CVSS base score of 7.1, indicating a high severity level with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2019-20708

NETGEAR devices are affected by command injection, posing risks to the security of the devices.

Vulnerability Description

The vulnerability allows authenticated users to execute arbitrary commands on affected NETGEAR devices.

Affected Systems and Versions

D3600 before version 1.0.0.76
D6000 before version 1.0.0.76
XR500 before version 2.3.2.32

Exploitation Mechanism

The vulnerability can be exploited by authenticated users to inject and execute malicious commands on the affected devices.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update the firmware of the affected devices to the latest versions that contain security patches.
Monitor network traffic for any suspicious activities that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update and patch all network devices to protect against known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access to devices.

Patching and Updates

NETGEAR has released patches for the affected models. Ensure that all devices are updated with the latest firmware to mitigate the risk of exploitation.