CVE-2023-3638 : Security Advisory and Response

This CVE-2023-3638 impacts GeoVision GV-ADR2701 cameras due to an improper authentication vulnerability that could allow attackers to manipulate the login response and gain unauthorized access to the web application.

Understanding CVE-2023-3638

GeoVision GV-ADR2701 cameras are affected by an improper authentication vulnerability, posing a critical security risk to users.

What is CVE-2023-3638?

The CVE-2023-3638 vulnerability in GeoVision GV-ADR2701 cameras allows attackers to modify the login response, enabling them to exploit the web application and gain unauthorized access.

The Impact of CVE-2023-3638

The impact of CVE-2023-3638 is severe, with a CVSS base score of 9.8, indicating a critical vulnerability. The confidentiality, integrity, and availability of the affected system are all at high risk.

Technical Details of CVE-2023-3638

GeoVision GV-ADR2701 cameras are affected by improper authentication, which opens up potential security risks for users.

Vulnerability Description

The vulnerability in GeoVision GV-ADR2701 cameras allows attackers to tamper with the login response, leading to unauthorized access to the web application.

Affected Systems and Versions

The specific version affected by CVE-2023-3638 is 1.00_2017_12_15 of the GeoVision GV-ADR2701 cameras.

Exploitation Mechanism

Attackers can exploit the CVE-2023-3638 vulnerability by manipulating the login response of GeoVision GV-ADR2701 cameras, bypassing authentication mechanisms.

Mitigation and Prevention

Users and administrators can take immediate steps and implement long-term security practices to mitigate the risks associated with CVE-2023-3638.

Immediate Steps to Take

GeoVision recommends users of affected devices to upgrade to newer models with the latest firmware updates, such as TDR2704, TDR2702, or TDR2700. Alternatively, users can isolate these cameras in closed local area networks disconnected from the internet.

Long-Term Security Practices

Maintaining updated firmware, restricting network access, and ensuring proper authentication mechanisms can enhance the overall security posture of GeoVision camera systems.

Patching and Updates

Regularly monitoring for firmware updates, applying patches promptly, and following manufacturer guidelines for secure device configuration can help prevent exploitation of vulnerabilities like CVE-2023-3638.