CVE-2022-28582 : Vulnerability Insights and Analysis

This article provides insights into the command injection vulnerability identified in the TOTOlink A7100RU router, known as CVE-2022-28582.

Understanding CVE-2022-28582

In CVE-2022-28582, a command injection flaw exists in the setWiFiSignalCfg interface of the TOTOlink A7100RU router, enabling threat actors to execute arbitrary commands by utilizing a specifically crafted payload.

What is CVE-2022-28582?

The CVE-2022-28582 vulnerability entails a security issue in the mentioned router model that allows malicious actors to run unauthorized commands, potentially leading to various forms of cyber attacks.

The Impact of CVE-2022-28582

This vulnerability poses a severe risk as attackers can exploit it to gain unauthorized access, manipulate settings, or perform malicious activities on the affected device, compromising the overall security of the network.

Technical Details of CVE-2022-28582

The technical aspects of CVE-2022-28582 include:

Vulnerability Description

The command injection flaw in the setWiFiSignalCfg interface of the TOTOlink A7100RU router permits threat actors to execute arbitrary commands through a carefully crafted payload.

Affected Systems and Versions

The vulnerability impacts TOTOlink A7100RU routers running version v7.4cu.2313_b20191024.

Exploitation Mechanism

Malicious individuals can exploit this vulnerability by sending specially designed commands through the setWiFiSignalCfg interface, enabling unauthorized remote code execution.

Mitigation and Prevention

To address the CVE-2022-28582 vulnerability, consider the following:

Immediate Steps to Take

Disable remote management on the affected router if not required.
Implement network segmentation to minimize the impact of a potential breach.

Long-Term Security Practices

Regularly update the router firmware to patch known vulnerabilities.
Conduct security assessments to identify and mitigate similar weaknesses in the network infrastructure.

Patching and Updates

Stay informed about security advisories from TOTOlink and apply patches promptly to secure the infrastructure against potential threats.