CVE-2020-26929 : Exploit Details and Defense Strategies

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6220 before 1.1.0.100 and R6230 before 1.1.0.100.

Understanding CVE-2020-26929

Certain NETGEAR devices are vulnerable to command injection by authenticated users, impacting specific firmware versions.

What is CVE-2020-26929?

CVE-2020-26929 is a vulnerability that allows authenticated users to execute arbitrary commands on affected NETGEAR devices.

The Impact of CVE-2020-26929

The vulnerability has a CVSS base score of 7.3, indicating a high severity level with significant impacts on confidentiality and integrity.

Technical Details of CVE-2020-26929

NETGEAR devices are susceptible to command injection by authenticated users, leading to potential security risks.

Vulnerability Description

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

Affected Systems and Versions

Devices affected: R6220, R6230
Vulnerable versions: R6220 before 1.1.0.100, R6230 before 1.1.0.100

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Adjacent Network
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: None

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-26929.

Immediate Steps to Take

Update affected devices to the latest firmware version.
Implement strong authentication mechanisms.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits and assessments periodically.
Educate users on safe computing practices.

Patching and Updates

NETGEAR has released patches to address the vulnerability. Ensure all devices are updated with the latest firmware to prevent exploitation.