CVE-2020-11623 : Security Advisory and Response

A vulnerability was found in AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838 and Night Vision HD Indoor/Outdoor Mini IP Bullet Camera HD438 that could allow unauthorized access to critical functionalities.

Understanding CVE-2020-11623

This CVE identifies a security flaw in AvertX IP cameras that could lead to a compromise of system confidentiality, integrity, and availability.

What is CVE-2020-11623?

The vulnerability in AvertX IP cameras enables an attacker with physical access to the UART interface to gain unauthorized access to diagnostic and configuration features, including the camera's bootloader.

The Impact of CVE-2020-11623

Exploiting this vulnerability could result in a breach of confidentiality, integrity, and availability of the affected system. It may also render the device inoperable, posing a significant security risk.

Technical Details of CVE-2020-11623

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw allows attackers physical access to the UART interface, providing them with unauthorized access to critical camera functionalities and the bootloader.

Affected Systems and Versions

AvertX Auto focus Night Vision HD Indoor/Outdoor IP Dome Camera HD838
Night Vision HD Indoor/Outdoor Mini IP Bullet Camera HD438

Exploitation Mechanism

Attackers gaining physical access to the UART interface can exploit the vulnerability to compromise system security and functionality.

Mitigation and Prevention

Protecting systems from CVE-2020-11623 requires immediate actions and long-term security measures.

Immediate Steps to Take

Restrict physical access to the UART interface on the affected cameras.
Regularly monitor and audit access to the cameras for any unauthorized activities.

Long-Term Security Practices

Implement network segmentation to isolate the cameras from critical systems.
Keep cameras' firmware up to date to patch known vulnerabilities.

Patching and Updates

Apply security patches provided by AvertX to address the vulnerability and enhance camera security.