CVE-2021-45496 Explained : Impact and Mitigation

NETGEAR D7000 devices before 1.0.1.82 are affected by an authentication bypass vulnerability.

Understanding CVE-2021-45496

This CVE identifies an authentication bypass vulnerability in NETGEAR D7000 devices.

What is CVE-2021-45496?

The CVE-2021-45496 vulnerability affects NETGEAR D7000 devices, allowing attackers to bypass authentication measures.

The Impact of CVE-2021-45496

The vulnerability has a CVSS base score of 9.1 (Critical severity) with high confidentiality and integrity impact.

Technical Details of CVE-2021-45496

This section covers the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows unauthorized users to bypass authentication on NETGEAR D7000 devices.

Affected Systems and Versions

Affected Product: NETGEAR D7000
Vulnerable Versions: Before 1.0.1.82

Exploitation Mechanism

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged

Mitigation and Prevention

Here are the steps to mitigate and prevent exploitation of CVE-2021-45496.

Immediate Steps to Take

Update NETGEAR D7000 devices to version 1.0.1.82 or above.
Monitor network traffic for any unauthorized access.

Long-Term Security Practices

Regularly update firmware to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Apply security patches provided by NETGEAR promptly.