CVE-2023-2904 : Exploit Details and Defense Strategies

This CVE, published on June 7, 2023, highlights a vulnerability in HID Global's SAFE versions 5.8.0 through 5.11.3 that could allow manipulation within web fields in the application programmable interface (API).

Understanding CVE-2023-2904

This section provides insights into the nature of the CVE-2023-2904 vulnerability.

What is CVE-2023-2904?

The CVE-2023-2904 vulnerability pertains to the External Visitor Manager portal of HID's SAFE versions 5.8.0 through 5.11.3. Attackers can exploit this vulnerability to manipulate the visitor-id within the web API, potentially accessing the personal data of other users. Moreover, there is a risk of creating a denial-of-service condition due to the lack of limits on request submissions to the HID SAFE Web Server.

The Impact of CVE-2023-2904

The impact of this vulnerability is significant as it could lead to unauthorized access to sensitive user data and potentially disrupt the availability of the HID SAFE Web Server through denial-of-service attacks.

Technical Details of CVE-2023-2904

Here are the technical details related to the CVE-2023-2904 vulnerability.

Vulnerability Description

The vulnerability allows for manipulation within web fields in the HID SAFE External Visitor Manager portal's API, enabling attackers to access personal data and potentially cause a denial-of-service situation.

Affected Systems and Versions

HID Global's SAFE versions 5.8.0 through 5.11.3 are affected by this vulnerability, with version 5.8.0 being specifically identified as having the issue.

Exploitation Mechanism

Attackers can exploit this vulnerability by logging in with account credentials obtained through a request from an internal user, then manipulating the visitor-id within the web API to gain unauthorized access to other users' personal data and potentially launch denial-of-service attacks.

Mitigation and Prevention

Protecting against CVE-2023-2904 requires immediate actions and long-term security practices.

Immediate Steps to Take

Users of HID Global's affected SAFE versions should take immediate steps to mitigate the risk by implementing security measures, such as restricting access, monitoring for suspicious activities, and conducting thorough security assessments.

Long-Term Security Practices

To enhance overall security posture, organizations should enforce strict access controls, regularly update systems and software, conduct security training for employees, and stay informed about potential vulnerabilities in their software and systems.

Patching and Updates

HID Global should release patches or updates to address the CVE-2023-2904 vulnerability promptly. Users are advised to install these patches as soon as they become available to ensure the security of their systems and data.