CVE-2017-18796 Explained : Impact and Mitigation

Several NETGEAR devices are susceptible to command injection. This vulnerability impacts models like R6400, R6700, R6900, R7000, R7000P, R6900P, and R7800.

Understanding CVE-2017-18796

This CVE involves command injection vulnerability in certain NETGEAR devices.

What is CVE-2017-18796?

Command injection vulnerability affecting NETGEAR devices, allowing unauthorized command execution.

The Impact of CVE-2017-18796

CVSS Score: 6.7 (Medium Severity)
Attack Complexity: Low
Attack Vector: Local
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: High
User Interaction: None

Technical Details of CVE-2017-18796

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Command injection vulnerability in NETGEAR devices.

Affected Systems and Versions

R6400 (versions prior to 1.0.1.24)
R6700 (versions prior to 1.0.1.26)
R6900 (versions prior to 1.0.1.28)
R7000 (versions prior to 1.0.9.10)
R7000P (versions prior to 1.0.1.16)
R6900P (versions prior to 1.0.1.16)
R7800 (versions prior to 1.0.2.36)

Exploitation Mechanism

Attackers can exploit this vulnerability locally with high privileges.

Mitigation and Prevention

Protect your systems from CVE-2017-18796 with these steps:

Immediate Steps to Take

Update affected devices to the latest firmware.
Implement strong firewall rules to restrict unauthorized access.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

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