CVE-2019-20757 : Vulnerability Insights and Analysis

Command injection by an authenticated user affects NETGEAR R7800 devices prior to version 1.0.2.62.

Understanding CVE-2019-20757

This CVE involves a command injection vulnerability in NETGEAR R7800 devices that can be exploited by an authenticated user.

What is CVE-2019-20757?

CVE-2019-20757 is a security vulnerability that allows an authenticated user to execute arbitrary commands on affected NETGEAR R7800 devices.

The Impact of CVE-2019-20757

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-2019-20757

Vulnerability Description

The vulnerability in NETGEAR R7800 devices before version 1.0.2.62 allows authenticated users to perform command injections, potentially leading to unauthorized access and control of the device.

Affected Systems and Versions

Product: NETGEAR R7800
Versions Affected: Prior to 1.0.2.62

Exploitation Mechanism

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

Mitigation and Prevention

Immediate Steps to Take

Update NETGEAR R7800 devices to version 1.0.2.62 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly audit and review device configurations for any anomalies.

Patching and Updates

Stay informed about security advisories and updates from NETGEAR to address potential vulnerabilities promptly.