CVE-2022-28908 : Security Advisory and Response

This article provides an overview of CVE-2022-28908, a command injection vulnerability discovered in TOTOLink N600R V5.3c.7159_B20190425, allowing unauthorized execution of commands via the 'ipdomain' parameter in /setting/setDiagnosisCfg.

Understanding CVE-2022-28908

This section delves into the details of the vulnerability and its impact.

What is CVE-2022-28908?

CVE-2022-28908 is a command injection vulnerability found in TOTOLink N600R V5.3c.7159_B20190425, enabling attackers to execute arbitrary commands by manipulating the 'ipdomain' parameter in a specific configuration setting.

The Impact of CVE-2022-28908

The vulnerability poses a significant risk as attackers can exploit it to execute malicious commands on the affected device, potentially leading to unauthorized access or further compromise of the system.

Technical Details of CVE-2022-28908

This section explores the technical aspects of the vulnerability.

Vulnerability Description

TOTOLink N600R V5.3c.7159_B20190425 is susceptible to command injection through the 'ipdomain' parameter in the /setting/setDiagnosisCfg endpoint, allowing adversaries to execute commands remotely.

Affected Systems and Versions

The specific version affected by CVE-2022-28908 is TOTOLink N600R V5.3c.7159_B20190425.

Exploitation Mechanism

Exploiting this vulnerability involves sending specially crafted input to the 'ipdomain' parameter, tricking the system into executing unintended commands.

Mitigation and Prevention

In this section, we discuss measures to mitigate the risks associated with CVE-2022-28908.

Immediate Steps to Take

Users are advised to update to a patched version provided by the vendor or implement firewall rules to restrict access to the vulnerable endpoint.

Long-Term Security Practices

Regularly monitoring for security updates, conducting security assessments, and using network intrusion detection systems are crucial for enhancing overall security posture.

Patching and Updates

Staying informed about security advisories from TOTOLink and promptly applying patches is essential to prevent exploitation of known vulnerabilities.