CVE-2022-28573 : Security Advisory and Response

D-Link DIR-823-Pro v1.0.2 has been found to have a critical command injection vulnerability, allowing malicious actors to execute arbitrary commands through a specific parameter.

Understanding CVE-2022-28573

This section will delve into the details of the vulnerability and its potential impact.

What is CVE-2022-28573?

The vulnerability in D-Link DIR-823-Pro v1.0.2 enables attackers to run unauthorized commands by exploiting a certain function.

The Impact of CVE-2022-28573

The presence of this vulnerability poses a severe security risk as attackers can execute commands without proper authorization.

Technical Details of CVE-2022-28573

In this section, the technical aspects of the vulnerability will be discussed.

Vulnerability Description

The vulnerability exists in the SetNTPserverSeting function, allowing attackers to leverage the system_time_timezone parameter for running malicious commands.

Affected Systems and Versions

D-Link DIR-823-Pro v1.0.2 is confirmed to be affected by this vulnerability, making systems with this version vulnerable to exploitation.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by manipulating the system_time_timezone parameter to execute arbitrary commands.

Mitigation and Prevention

This section will provide insights into how to mitigate the risks associated with CVE-2022-28573.

Immediate Steps to Take

Users are advised to update their firmware to the latest version provided by D-Link to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

Implementing network segmentation, regular security audits, and access controls can enhance overall security posture and reduce the likelihood of vulnerabilities being exploited.

Patching and Updates

Frequently checking for security updates and promptly applying patches is crucial to protect your system from known vulnerabilities.