CVE-2021-45077 : Vulnerability Insights and Analysis

Netgear Nighthawk R6700 version 1.0.4.120 has a vulnerability where sensitive information is stored in plaintext, exposing usernames and passwords.

Understanding CVE-2021-45077

What is CVE-2021-45077?

The CVE-2021-45077 vulnerability involves the Netgear Nighthawk R6700 router storing sensitive information like usernames and passwords in plaintext, making it easily accessible.

The Impact of CVE-2021-45077

This vulnerability allows attackers to access critical login information, posing a significant risk to the confidentiality and security of the device and its associated services.

Technical Details of CVE-2021-45077

Vulnerability Description

The Netgear Nighthawk R6700 version 1.0.4.120 stores all usernames and passwords, including the admin password, in plaintext on the device, making them easily exploitable.

Affected Systems and Versions

Product: Netgear Nighthawk R6700
Version: 1.0.4.120

Exploitation Mechanism

Attackers can exploit this vulnerability by directly accessing the plaintext information stored on the device, compromising user credentials and potentially gaining unauthorized access.

Mitigation and Prevention

Immediate Steps to Take

Change all default usernames and passwords to strong, unique credentials immediately.
Regularly monitor the device's activity and settings for any unauthorized changes.

Long-Term Security Practices

Implement multi-factor authentication (MFA) for an added layer of security.
Encrypt sensitive information stored on the device to prevent unauthorized access.

Patching and Updates

Update the device firmware to the latest version provided by Netgear to patch the plaintext storage vulnerability.