CVE-2019-20705 : What You Need to Know

Command injection by an authenticated user impacts specific NETGEAR devices such as D3600, D6000, and XR500.

Understanding CVE-2019-20705

This CVE involves command injection vulnerabilities in certain NETGEAR devices when exploited by an authenticated user.

What is CVE-2019-20705?

CVE-2019-20705 is a security vulnerability that allows an authenticated user to execute arbitrary commands on affected NETGEAR devices.

The Impact of CVE-2019-20705

The vulnerability has a CVSS base score of 6.3, indicating a medium severity issue with high availability impact.

Technical Details of CVE-2019-20705

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability allows an authenticated user to perform command injection on NETGEAR devices like D3600, D6000, and XR500.

Affected Systems and Versions

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

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Adjacent Network
Privileges Required: Low
User Interaction: None
Scope: Unchanged

Mitigation and Prevention

Protecting systems from CVE-2019-20705 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected NETGEAR devices to the latest firmware versions.
Implement strong authentication mechanisms to prevent unauthorized access.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly audit and review device configurations for security gaps.
Conduct security training for users to raise awareness about potential threats.

Patching and Updates

Stay informed about security advisories from NETGEAR and apply patches promptly to address known vulnerabilities.