CVE-2022-46552 : Vulnerability Insights and Analysis

A remote command execution vulnerability affecting D-Link DIR-846 Firmware FW100A53DBR has been discovered, allowing exploitation via a crafted POST request.

Understanding CVE-2022-46552

This section delves into the details of the CVE-2022-46552 vulnerability.

What is CVE-2022-46552?

CVE-2022-46552 is a remote command execution (RCE) vulnerability found in the D-Link DIR-846 Firmware FW100A53DBR. It can be exploited via the lan(0)_dhcps_staticlist parameter.

The Impact of CVE-2022-46552

The impact of this vulnerability is significant as it allows remote attackers to execute arbitrary commands on the vulnerable system by sending a malicious POST request.

Technical Details of CVE-2022-46552

In this section, we explore the technical aspects of CVE-2022-46552.

Vulnerability Description

The vulnerability arises from improper input validation of the lan(0)_dhcps_staticlist parameter in D-Link DIR-846 Firmware FW100A53DBR, leading to the execution of unauthorized commands.

Affected Systems and Versions

The issue affects the specific version of D-Link DIR-846 Firmware identified as FW100A53DBR.

Exploitation Mechanism

Exploitation occurs through a carefully crafted POST request that leverages the vulnerable lan(0)_dhcps_staticlist parameter.

Mitigation and Prevention

This section provides guidance on mitigating the risks associated with CVE-2022-46552.

Immediate Steps to Take

Users are advised to update their firmware to the latest patched version provided by D-Link to eliminate the vulnerability.

Long-Term Security Practices

Implementing network segmentation, access controls, and regular security audits can help enhance overall security posture.

Patching and Updates

Regularly monitor D-Link's security bulletins and promptly apply any firmware updates or patches released to address security vulnerabilities.