CVE-2022-37123 : Security Advisory and Response

A command injection vulnerability has been discovered in D-link DIR-816 A2_v1.10CNB04.img via /goform/form2userconfig.cgi, which could allow attackers to execute arbitrary commands on the affected system.

Understanding CVE-2022-37123

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2022-37123?

The vulnerability in D-link DIR-816 A2_v1.10CNB04.img allows remote attackers to inject arbitrary commands through the /goform/form2userconfig.cgi endpoint.

The Impact of CVE-2022-37123

If exploited, this vulnerability could enable threat actors to run unauthorized commands on the affected system, potentially leading to further compromise.

Technical Details of CVE-2022-37123

Let's delve into the specifics of this CVE, including the vulnerability description, affected systems, versions, and exploitation mechanisms.

Vulnerability Description

The D-link DIR-816 A2_v1.10CNB04.img is prone to command injection via the /goform/form2userconfig.cgi endpoint, posing a significant security risk.

Affected Systems and Versions

The vulnerability affects D-link DIR-816 A2 with version v1.10CNB04.img, potentially impacting systems running this specific firmware version.

Exploitation Mechanism

Remote threat actors can exploit this vulnerability by injecting malicious commands through the /goform/form2userconfig.cgi URL, gaining unauthorized access to the system.

Mitigation and Prevention

Learn how to protect your systems from CVE-2022-37123 through immediate steps and long-term security practices.

Immediate Steps to Take

Users are advised to apply security patches provided by D-link promptly. Additionally, consider restricting access to vulnerable endpoints and implementing network security measures.

Long-Term Security Practices

To enhance overall security posture, organizations should regularly update firmware, conduct security assessments, and educate users on best cybersecurity practices.

Patching and Updates

Stay informed about security updates released by D-link for the affected DIR-816 A2 devices to prevent exploitation of known vulnerabilities.