CVE-2022-34538 : Security Advisory and Response

This article provides an in-depth look into CVE-2022-34538, a command injection vulnerability found in Digital Watchdog DW MEGApix IP cameras A7.2.2_20211029, specifically in the component /admin/vca/bia/addacph.cgi. Learn about the impact, technical details, and mitigation strategies associated with this CVE.

Understanding CVE-2022-34538

CVE-2022-34538 is a command injection vulnerability discovered in Digital Watchdog DW MEGApix IP cameras A7.2.2_20211029, allowing threat actors to exploit it through a crafted POST request.

What is CVE-2022-34538?

Digital Watchdog DW MEGApix IP cameras A7.2.2_20211029 contain a command injection vulnerability in /admin/vca/bia/addacph.cgi, enabling unauthorized remote attackers to execute arbitrary commands.

The Impact of CVE-2022-34538

This vulnerability can result in unauthorized access to the affected system, sensitive data disclosure, and potential manipulation of the camera's functionalities by malicious actors.

Technical Details of CVE-2022-34538

Understanding the vulnerability details, affected systems, and exploitation mechanisms is crucial to implementing effective mitigation and prevention strategies.

Vulnerability Description

The command injection vulnerability in /admin/vca/bia/addacph.cgi of Digital Watchdog DW MEGApix IP cameras A7.2.2_20211029 allows threat actors to execute arbitrary commands remotely.

Affected Systems and Versions

Digital Watchdog DW MEGApix IP cameras with version A7.2.2_20211029 are impacted by this vulnerability.

Exploitation Mechanism

Threat actors can exploit this vulnerability by sending a specifically crafted POST request to the vulnerable component, granting them unauthorized access to the system.

Mitigation and Prevention

Taking immediate steps and adopting long-term security practices is essential to safeguard systems against CVE-2022-34538.

Immediate Steps to Take

Update the firmware of Digital Watchdog DW MEGApix IP cameras to the latest version, restrict network access to the cameras, and monitor for any unauthorized activity.

Long-Term Security Practices

Regularly monitor for security updates from the vendor, implement network segmentation, and conduct regular security assessments to identify and address vulnerabilities.

Patching and Updates

Apply security patches released by Digital Watchdog promptly, follow vendor guidelines for secure camera configuration, and ensure strict access controls to prevent unauthorized exploitation of this vulnerability.