CVE-2021-38513 : Security Advisory and Response

NETGEAR devices are affected by an authentication bypass vulnerability, impacting various models before specific versions.

Understanding CVE-2021-38513

This CVE involves an authentication bypass vulnerability affecting certain NETGEAR devices.

What is CVE-2021-38513?

Certain NETGEAR devices are impacted by an authentication bypass vulnerability. Specifically, this affects models such as RBK852, RBR850, RBS850, CBR40, EAX20, MK62, MR60, MS60, RBK752, RBR750, and RBS750 before their respective versions.

The Impact of CVE-2021-38513

With a CVSS base score of 9.6, this critical vulnerability poses a high risk by allowing attackers to bypass authentication on affected devices. It can lead to unauthorized access, compromising confidentiality and integrity.

Technical Details of CVE-2021-38513

This section provides insight into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The CVE involves an authentication bypass issue that affects certain NETGEAR devices.

Affected Systems and Versions

NETGEAR models such as RBK852, RBR850, RBS850, CBR40, EAX20, MK62, MR60, MS60, RBK752, RBR750, and RBS750 are impacted before specific versions.

Exploitation Mechanism

The vulnerability allows attackers to bypass authentication mechanisms on the affected devices, potentially leading to unauthorized access.

Mitigation and Prevention

To address CVE-2021-38513, immediate steps and long-term security practices are crucial.

Immediate Steps to Take

Users should update their affected NETGEAR devices to the patched versions to mitigate the authentication bypass vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and implement strong security measures to prevent similar vulnerabilities in the future.

Patching and Updates

Ensure that all NETGEAR devices are kept up to date with the latest firmware patches to prevent exploitation of the authentication bypass vulnerability.