CVE-2019-20724 : Exploit Details and Defense Strategies

NETGEAR devices such as D3600, D6000, R7800, and more are vulnerable to command injection by authorized users.

Understanding CVE-2019-20724

This CVE involves command injection vulnerabilities in various NETGEAR devices, potentially allowing attackers to execute arbitrary commands.

What is CVE-2019-20724?

CVE-2019-20724 is a security vulnerability that affects multiple NETGEAR devices, enabling authenticated users to perform command injection attacks.

The Impact of CVE-2019-20724

The vulnerability has a CVSS base score of 6.8, indicating a medium severity issue with high impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2019-20724

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows authorized users to inject and execute arbitrary commands on affected NETGEAR devices.

Affected Systems and Versions

Devices include D3600, D6000, D7800, R7800, and more.
Specific versions are vulnerable, such as D3600 before 1.0.0.75 and R7800 before 1.0.2.52.

Exploitation Mechanism

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

Mitigation and Prevention

Protecting systems from CVE-2019-20724 is crucial to prevent unauthorized command execution.

Immediate Steps to Take

Update affected devices to patched versions.
Implement strong access controls and user permissions.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits and penetration testing.
Educate users on secure practices and awareness.

Patching and Updates

NETGEAR has released patches for the affected devices to address the command injection vulnerability.