CVE-2021-45585 : What You Need to Know

Certain NETGEAR devices are affected by command injection by an authenticated user.

Understanding CVE-2021-45585

Certain NETGEAR devices are vulnerable to command injection by authenticated users.

What is CVE-2021-45585?

NETGEAR devices like RBK752, RBR750, RBS750, RBK852, RBR850, and RBS850 are susceptible to command injection before version 3.2.16.6.

The Impact of CVE-2021-45585

CVSS v3.1 Base Score: 8.4 (High Severity)
Attack Vector: Adjacent Network
Attack Complexity: Low
Privileges Required: High
Scope: Changed
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2021-45585

NETGEAR devices are affected by command injection, as detailed below:

Vulnerability Description

Authenticated users can perform command injection.

Affected Systems and Versions

RBK752, RBR750, RBS750, RBK852, RBR850, RBS850 before 3.2.16.6.

Exploitation Mechanism

Attackers with authenticated access can inject malicious commands into these devices.

Mitigation and Prevention

Here are the steps to address CVE-2021-45585:

Immediate Steps to Take

Update affected NETGEAR devices to version 3.2.16.6 or later.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly review and update device firmware.
Implement strong authentication mechanisms.

Patching and Updates

Apply patches and updates from NETGEAR to fix the command injection vulnerability.