CVE-2023-43128 : Security Advisory and Response

This article provides insights into CVE-2023-43128, a vulnerability impacting the D-LINK DIR-806 1200M11AC wireless router.

Understanding CVE-2023-43128

This section delves into what CVE-2023-43128 is and its potential impact.

What is CVE-2023-43128?

The D-LINK DIR-806 1200M11AC wireless router (model DIR806A1_FW100CNb11) is susceptible to command injection due to inadequate filtering of HTTP_ST parameters.

The Impact of CVE-2023-43128

The vulnerability can allow malicious actors to execute arbitrary commands on the affected router, compromising its security and potentially the entire network.

Technical Details of CVE-2023-43128

Explore the specific technical aspects of CVE-2023-43128.

Vulnerability Description

The lax filtering of HTTP_ST parameters in the D-LINK DIR-806 router enables attackers to inject and execute unauthorized commands, leading to unauthorized access and control.

Affected Systems and Versions

All versions of the D-LINK DIR-806 1200M11AC wireless router with model DIR806A1_FW100CNb11 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted HTTP_ST parameters to the affected router, allowing them to execute malicious commands remotely.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2023-43128.

Immediate Steps to Take

Disable remote access to the router if not required
Regularly monitor network traffic for any suspicious activity

Long-Term Security Practices

Keep router firmware up to date
Implement strong password policies
Conduct regular security audits

Patching and Updates

Stay informed about security updates and patches released by D-LINK for the DIR-806 router to address this vulnerability.