CVE-2022-28895 : What You Need to Know

A command injection vulnerability in the component /setnetworksettings/IPAddress of D-Link DIR882 DIR882A1_FW130B06 allows attackers to escalate privileges to root via a crafted payload.

Understanding CVE-2022-28895

This section provides details about the CVE-2022-28895 vulnerability affecting D-Link DIR882 DIR882A1_FW130B06.

What is CVE-2022-28895?

CVE-2022-28895 is a command injection vulnerability found in the /setnetworksettings/IPAddress component of D-Link DIR882 DIR882A1_FW130B06. This vulnerability enables attackers to elevate their privileges to root by utilizing a specially crafted payload.

The Impact of CVE-2022-28895

The impact of this vulnerability is significant as it allows malicious actors to gain unauthorized access and control over the affected system, leading to potential data breaches and further exploitation.

Technical Details of CVE-2022-28895

In this section, we delve deeper into the technical aspects of the CVE-2022-28895 vulnerability.

Vulnerability Description

The vulnerability arises due to insufficient input validation in the /setnetworksettings/IPAddress component, enabling attackers to inject and execute arbitrary commands on the target system.

Affected Systems and Versions

The D-Link DIR882 router with firmware version DIR882A1_FW130B06 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit CVE-2022-28895 by sending a maliciously crafted payload to the /setnetworksettings/IPAddress component, allowing them to execute privileged commands and potentially take full control of the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-28895, immediate actions and long-term security practices need to be implemented.

Immediate Steps to Take

Users should update the firmware of the D-Link DIR882 router to the latest version provided by the vendor.
Implement network segmentation and restrict access to vulnerable components.

Long-Term Security Practices

Regularly monitor security bulletins and updates from D-Link to stay informed about potential vulnerabilities.
Conduct routine security audits and penetration testing to identify and address any security gaps.

Patching and Updates

Apply patches and security updates promptly as released by D-Link to remediate the CVE-2022-28895 vulnerability.