CVE-2021-46233 : Security Advisory and Response

D-Link device DI-7200GV2.E1 v21.04.09E1 has been found to have a command injection vulnerability, potentially allowing attackers to execute arbitrary commands.

Understanding CVE-2021-46233

A command injection vulnerability in the D-Link device DI-7200GV2.E1 v21.04.09E1 enables the execution of unauthorized commands, posing a risk of compromise.

What is CVE-2021-46233?

The vulnerability in the D-Link device DI-7200GV2.E1 v21.04.09E1 permits threat actors to run arbitrary commands through the cmd parameter in the msp_info.htm function.

The Impact of CVE-2021-46233

This vulnerability could lead to unauthorized command execution by attackers, potentially resulting in system compromise and unauthorized access.

Technical Details of CVE-2021-46233

The technical aspects of the vulnerability in the D-Link device DI-7200GV2.E1 v21.04.09E1 are outlined below:

Vulnerability Description

The vulnerability arises from a command injection flaw in the msp_info.htm function of the affected device, facilitating unauthorized command execution.

Affected Systems and Versions

Product: D-Link device DI-7200GV2.E1
Version: v21.04.09E1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the cmd parameter to execute malicious commands on the target device.

Mitigation and Prevention

To address and mitigate the CVE-2021-46233 vulnerability, consider the following:

Immediate Steps to Take

Disable remote access if not required
Implement network segmentation to limit access
Monitor network traffic for any unusual activities

Long-Term Security Practices

Regularly update the device firmware and software
Conduct security assessments and penetration testing

Patching and Updates

Apply patches and security updates provided by D-Link to fix the vulnerability