CVE-2023-37146 Explained : Impact and Mitigation

A detailed overview of CVE-2023-37146 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-37146

This section dives into the specifics of the CVE-2023-37146 vulnerability.

What is CVE-2023-37146?

The TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware version was found to have a command injection vulnerability due to improper input validation in the UploadFirmwareFile function.

The Impact of CVE-2023-37146

The vulnerability allows an attacker to execute arbitrary commands by manipulating the FileName parameter, potentially leading to unauthorized access or system compromise.

Technical Details of CVE-2023-37146

Explore the technical aspects and implications of CVE-2023-37146 in this section.

Vulnerability Description

The command injection vulnerability arises from inadequate validation of user-supplied input, enabling malicious actors to execute commands within the firmware.

Affected Systems and Versions

All devices running TOTOLINK LR350 V9.3.5u.6369_B20220309 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by sending specially crafted input via the FileName parameter to trigger unauthorized command execution.

Mitigation and Prevention

Learn how to address and prevent CVE-2023-37146 to enhance system security.

Immediate Steps to Take

It is recommended to restrict network access to vulnerable devices and apply security updates promptly.

Long-Term Security Practices

Implement network segmentation, regularly monitor for unauthorized access, and enforce strong password policies to bolster overall security.

Patching and Updates

Ensure that the latest firmware updates provided by the vendor are installed to mitigate the vulnerability effectively.