CVE-2021-45548 : Security Advisory and Response

Certain NETGEAR devices are affected by command injection by an authenticated user. This impacts various models before specific firmware versions.

Understanding CVE-2021-45548

This CVE highlights the vulnerability in NETGEAR devices where an authenticated user can exploit command injection.

What is CVE-2021-45548?

Command injection vulnerability in certain NETGEAR devices
Affected devices include D7800, DM200, EX2700, EX6150v2, and many more

The Impact of CVE-2021-45548

CVSS Score: 6.3 (Medium)
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: High
No user interaction required

Technical Details of CVE-2021-45548

This section covers technical aspects of the vulnerability.

Vulnerability Description

Command injection issue in certain NETGEAR devices

Affected Systems and Versions

Various models such as D7800, DM200, R7800, XR500, and more
Affected versions mentioned for each device

Exploitation Mechanism

Authenticated user can exploit the vulnerability to execute malicious commands

Mitigation and Prevention

Steps to address the CVE and prevent exploitation.

Immediate Steps to Take

Update affected devices to the recommended firmware versions
Implement strong authentication mechanisms
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update firmware and security patches
Conduct security audits and penetration testing
Provide security awareness training to users

Patching and Updates

NETGEAR has released patches for the affected devices