CVE-2021-45498 : Security Advisory and Response

NETGEAR R6700v2 devices before 1.2.0.88 are affected by authentication bypass.

Understanding CVE-2021-45498

This CVE involves an authentication bypass vulnerability in NETGEAR R6700v2 devices.

What is CVE-2021-45498?

The CVE-2021-45498 vulnerability pertains to an authentication bypass issue found in NETGEAR R6700v2 devices before version 1.2.0.88.

The Impact of CVE-2021-45498

CVSS Base Score: 6.5 (Medium Severity)
Attack Vector: Adjacent Network
Confidentiality Impact: High
This vulnerability allows unauthorized users to bypass authentication, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2021-45498

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows attackers to bypass authentication on NETGEAR R6700v2 devices.

Affected Systems and Versions

Affected Systems: NETGEAR R6700v2 devices
Affected Versions: Before 1.2.0.88

Exploitation Mechanism

The vulnerability can be exploited by attackers in the adjacent network without requiring any special privileges or user interaction.

Mitigation and Prevention

Protect your systems from CVE-2021-45498 with the following steps:

Immediate Steps to Take

Update NETGEAR R6700v2 devices to version 1.2.0.88 or later.
Monitor network traffic for any signs of unauthorized access.

Long-Term Security Practices

Implement strong password policies.
Regularly review and update access control lists.

Patching and Updates

Regularly check for security updates from NETGEAR and apply patches promptly.