CVE-2020-26907 : Vulnerability Insights and Analysis

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6.

Understanding CVE-2020-26907

This CVE involves command injection vulnerability in certain NETGEAR devices, allowing unauthenticated attackers to exploit the issue.

What is CVE-2020-26907?

CVE-2020-26907 is a critical vulnerability that enables unauthenticated attackers to perform command injection on specific NETGEAR devices.

The Impact of CVE-2020-26907

The vulnerability has the following impacts:

Base Score: 9.6 (Critical)
Attack Complexity: Low
Attack Vector: Adjacent Network
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: None
Scope: Changed
User Interaction: None

Technical Details of CVE-2020-26907

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows unauthenticated attackers to execute arbitrary commands on affected NETGEAR devices.

Affected Systems and Versions

The following versions are impacted:

RBK852 before 3.2.16.6
RBR850 before 3.2.16.6
RBS850 before 3.2.16.6

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the affected devices, leading to unauthorized command execution.

Mitigation and Prevention

To address CVE-2020-26907, follow these mitigation steps:

Immediate Steps to Take

Update the affected devices to version 3.2.16.6 or later.
Implement network segmentation to limit exposure.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security assessments and penetration testing.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.