CVE-2022-37076 Explained : Impact and Mitigation

This article provides detailed information about CVE-2022-37076, a command injection vulnerability found in TOTOLINK A7000R V9.1.0u.6115_B20201022 that allows attackers to execute arbitrary commands.

Understanding CVE-2022-37076

This section explains the impact, technical details, and mitigation strategies related to CVE-2022-37076.

What is CVE-2022-37076?

TOTOLINK A7000R V9.1.0u.6115_B20201022 has a security flaw that enables attackers to inject commands through the FileName parameter in the UploadFirmwareFile function.

The Impact of CVE-2022-37076

The vulnerability in TOTOLINK A7000R V9.1.0u.6115_B20201022 could allow threat actors to execute arbitrary commands on affected systems, potentially leading to unauthorized access or system compromise.

Technical Details of CVE-2022-37076

This section delves into the specific aspects of the vulnerability.

Vulnerability Description

The security issue arises from inadequate input sanitization in the FileName parameter of the UploadFirmwareFile function, enabling attackers to inject and execute malicious commands.

Affected Systems and Versions

TOTOLINK A7000R V9.1.0u.6115_B20201022 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the FileName parameter to include malicious commands, gaining unauthorized access to the system.

Mitigation and Prevention

To safeguard systems from CVE-2022-37076, immediate and long-term preventive measures are essential.

Immediate Steps to Take

Users should cease using the affected TOTOLINK A7000R V9.1.0u.6115_B20201022 device and apply any available patches or updates from the vendor.

Long-Term Security Practices

Implement robust input validation techniques and deploy intrusion detection systems to detect and block command injection attempts.

Patching and Updates

Regularly check for security advisories from TOTOLINK and promptly apply patches and updates to address known vulnerabilities.