CVE-2021-45735 : What You Need to Know

TOTOLINK X5000R v9.1.0u.6118_B20201102 uses the HTTP protocol for authentication, potentially exposing user credentials to interception.

Understanding CVE-2021-45735

This vulnerability allows attackers to capture user credentials due to the use of HTTP for authentication.

What is CVE-2021-45735?

The vulnerability in TOTOLINK X5000R v9.1.0u.6118_B20201102 enables interception of user credentials by leveraging the HTTP protocol for authentication.

The Impact of CVE-2021-45735

Attackers can intercept and retrieve user credentials through packet capture software.

Technical Details of CVE-2021-45735

The technical aspects of this CVE include:

Vulnerability Description

TOTOLINK X5000R v9.1.0u.6118_B20201102 uses HTTP protocol for authentication, exposing user credentials.

Affected Systems and Versions

Affected version: TOTOLINK X5000R v9.1.0u.6118_B20201102.

Exploitation Mechanism

Attackers can intercept user credentials by capturing packets transmitted during the authentication process.

Mitigation and Prevention

To address CVE-2021-45735, consider the following:

Immediate Steps to Take

Disable HTTP protocol for authentication if possible.
Implement encrypted communication protocols.
Regularly monitor network traffic for suspicious activities.

Long-Term Security Practices

Conduct regular security audits and assessments.
Train users on safe authentication practices.
Keep systems and software up to date.
Use VPNs for secure remote access.
Implement multi-factor authentication.
Employ intrusion detection systems.
Consider network segmentation for improved security.

Patching and Updates

Apply patches or updates provided by TOTOLINK to address the authentication vulnerability.