CVE-2022-41518 : Security Advisory and Response

A command injection vulnerability was discovered in TOTOLINK NR1800X V9.1.0u.6279_B20210910, specifically in the UploadFirmwareFile function at /cgi-bin/cstecgi.cgi.

Understanding CVE-2022-41518

This section will cover what CVE-2022-41518 entails.

What is CVE-2022-41518?

The CVE-2022-41518 vulnerability involves a command injection issue in the mentioned function of the TOTOLINK NR1800X device.

The Impact of CVE-2022-41518

The vulnerability could allow an attacker to execute arbitrary commands on the affected device, potentially leading to unauthorized access and control.

Technical Details of CVE-2022-41518

Explore more technical aspects related to CVE-2022-41518 in this section.

Vulnerability Description

The vulnerability lies in the UploadFirmwareFile function of TOTOLINK NR1800X V9.1.0u.6279_B20210910, enabling the injection of malicious commands.

Affected Systems and Versions

As per the report, TOTOLINK NR1800X V9.1.0u.6279_B20210910 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this weakness by injecting and executing harmful commands through the UploadFirmwareFile function.

Mitigation and Prevention

Learn how to protect your system from CVE-2022-41518 with the following insights.

Immediate Steps to Take

It is recommended to restrict access to the vulnerable function and monitor for any suspicious activities.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and employee training on cybersecurity best practices can enhance the overall security posture.

Patching and Updates

Ensure timely installation of security patches released by TOTOLINK to address the CVE-2022-41518 vulnerability.