CVE-2021-29066 Explained : Impact and Mitigation
Discover the details of CVE-2021-29066, a critical authentication bypass vulnerability affecting certain NETGEAR devices before version 3.2.17.12. Learn about the impact, affected systems, and mitigation steps.
This article provides an overview of CVE-2021-29066, which involves an authentication bypass vulnerability in certain NETGEAR devices.
Understanding CVE-2021-29066
CVE-2021-29066 relates to an authentication bypass issue found in specific NETGEAR devices, impacting several models before version 3.2.17.12. The vulnerability has been classified with a CVSS base score of 9.6, marking it as critical.
What is CVE-2021-29066?
The CVE-2021-29066 vulnerability pertains to an authentication bypass flaw affecting NETGEAR devices such as RBK852, RBK853, RBK854, RBR850, and RBS850, occurring before version 3.2.17.12.
The Impact of CVE-2021-29066
With a CVSS base score of 9.6, CVE-2021-29066 is deemed critical. This vulnerability allows unauthorized users to bypass authentication on affected NETGEAR devices. The confidentiality, integrity, and availability of the systems are at high risk due to this issue.
Technical Details of CVE-2021-29066
The technical details encompass the vulnerability's description, affected systems, and exploitation mechanism.
Vulnerability Description
CVE-2021-29066 enables threat actors to bypass authentication measures on vulnerable NETGEAR devices, compromising the security of the impacted systems.
Affected Systems and Versions
The vulnerability affects NETGEAR devices including RBK852, RBK853, RBK854, RBR850, and RBS850 models before version 3.2.17.12.
Exploitation Mechanism
Threat actors can exploit this vulnerability by leveraging the authentication bypass to gain unauthorized access to the affected NETGEAR devices.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-29066, immediate steps, and long-term security practices can be implemented.
Immediate Steps to Take
Users should promptly update their affected NETGEAR devices to version 3.2.17.12 or newer to patch the authentication bypass issue. Additionally, users are advised to restrict network access to authorized personnel only.
Long-Term Security Practices
Implementing robust network security measures, regularly updating firmware, and conducting security audits are essential for strengthening the overall security posture.
Patching and Updates
Regularly check for security updates and patches released by NETGEAR to address vulnerabilities like CVE-2021-29066 and ensure the devices are protected against known threats.