CVE-2023-5074 : Exploit Details and Defense Strategies

This CVE-2023-5074 involves an authentication bypass vulnerability in D-Link D-View 8 version 2.0.1.28, which could allow an attacker to bypass authentication using a static key to protect a JWT token.

Understanding CVE-2023-5074

This section will provide an overview of what CVE-2023-5074 entails, its impact, technical details, and mitigation steps.

What is CVE-2023-5074?

CVE-2023-5074 is classified as CAPEC-115, an Authentication Bypass vulnerability. In this scenario, the use of a static key to secure a JWT token for user authentication can potentially lead to unauthorized access to the D-Link D-View 8 application.

The Impact of CVE-2023-5074

The impact of this critical vulnerability is significant, with a CVSSv3.1 base score of 9.8 (Critical). It poses a high risk to confidentiality, integrity, and availability, making it crucial to address promptly.

Technical Details of CVE-2023-5074

Understanding the technical aspects of CVE-2023-5074 can help in comprehending how the vulnerability operates.

Vulnerability Description

The vulnerability arises due to the utilization of a static key to safeguard a JWT token utilized in user authentication within D-Link D-View 8 version 2.0.1.28, opening the door for potential unauthorized access.

Affected Systems and Versions

The impacted product is D-View 8 by D-Link, specifically version 2.0.1.28, where this vulnerability can be exploited.

Exploitation Mechanism

The exploitation of CVE-2023-5074 involves leveraging the static key used to protect the JWT token, enabling an attacker to bypass authentication measures and gain unauthorized access.

Mitigation and Prevention

Taking immediate action to address CVE-2023-5074 is crucial for safeguarding the affected systems and preventing potential security breaches.

Immediate Steps to Take

It is recommended to update D-Link D-View 8 to a patched version that mitigates the authentication bypass vulnerability. Additionally, implementing additional security controls can help enhance protection.

Long-Term Security Practices

Practicing secure coding practices, conducting regular security assessments, and implementing robust authentication mechanisms can enhance the overall security posture of the system.

Patching and Updates

Regularly monitoring and applying security patches and updates provided by D-Link for D-View 8 is essential to address vulnerabilities promptly and reduce the risk of exploitation.