CVE-2021-29069 : Exploit Details and Defense Strategies

Certain NETGEAR devices are affected by command injection by an authenticated user. This vulnerability affects XR450 before 2.3.2.114, XR500 before 2.3.2.114, and WNR2000v5 before 1.0.0.76.

Understanding CVE-2021-29069

This CVE identifies a command injection vulnerability in certain NETGEAR devices that can be exploited by authenticated users.

What is CVE-2021-29069?

CVE-2021-29069 is a high-severity vulnerability that allows authenticated users to inject arbitrary commands into affected NETGEAR devices.

The Impact of CVE-2021-29069

The vulnerability poses a high risk to confidentiality, integrity, and availability, with a CVSS base score of 7.3 (High).

Technical Details of CVE-2021-29069

The technical details of this CVE include the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows authenticated users to execute arbitrary commands on vulnerable NETGEAR devices.

Affected Systems and Versions

NETGEAR XR450 before 2.3.2.114, XR500 before 2.3.2.114, and WNR2000v5 before 1.0.0.76 are impacted by this vulnerability.

Exploitation Mechanism

Attackers with authenticated access can exploit this vulnerability to execute malicious commands on the affected devices.

Mitigation and Prevention

To safeguard your systems from CVE-2021-29069, take immediate steps and adopt long-term security practices.

Immediate Steps to Take

Update the affected devices to the latest firmware provided by NETGEAR. Ensure that strong, unique passwords are set for device access.

Long-Term Security Practices

Regularly monitor for security advisories from NETGEAR and apply necessary security patches promptly. Conduct regular security audits and penetration tests.

Patching and Updates

Stay informed about security updates released by NETGEAR for the affected devices. Implement a robust patch management process to apply updates in a timely manner.