CVE-2022-30105 : What You Need to Know

Belkin N300 Firmware 1.00.08 contains multiple remote command injection vulnerabilities in the script located at /setting_hidden.asp. These vulnerabilities allow attackers to execute OS commands with root privileges via specially crafted parameters in a POST request.

Understanding CVE-2022-30105

This CVE identifies a critical security issue in Belkin N300 Firmware 1.00.08, enabling unauthorized remote command execution with elevated privileges.

What is CVE-2022-30105?

The vulnerability in the Belkin N300 Firmware 1.00.08 script allows malicious actors to inject OS commands with root access, exploiting unsanitized parameters in the web interface.

The Impact of CVE-2022-30105

With successful exploitation, threat actors can execute arbitrary commands on the affected device with full administrative control, compromising the integrity and confidentiality of the system.

Technical Details of CVE-2022-30105

This section delves deeper into the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate sanitization of parameters in the [form name] form in a POST request to /setting_hidden.asp, leading to remote command injection with root privileges.

Affected Systems and Versions

Belkin N300 devices running Firmware 1.00.08 are vulnerable to this exploit, exposing them to unauthorized remote command execution.

Exploitation Mechanism

Attackers craft malicious parameters in the web interface, allowing them to execute arbitrary OS commands with root privileges, due to insufficient input validation.

Mitigation and Prevention

To safeguard your system from CVE-2022-30105 and similar threats, immediate action and long-term security measures are crucial.

Immediate Steps to Take

Disable remote access to the vulnerable device and limit network exposure.
Apply security updates or patches provided by Belkin to address the vulnerability.

Long-Term Security Practices

Implement regular security audits and penetration testing to identify and remediate vulnerabilities.
Follow the principle of least privilege for user accounts to restrict access and minimize potential damage.

Patching and Updates

Stay informed about security advisories from Belkin and promptly apply patches or firmware updates to ensure protection against known vulnerabilities.