CVE-2023-4095 : What You Need to Know

This CVE-2023-4095 pertains to a user enumeration vulnerability found in the Arconte Áurea version 1.5.0.0 developed by Fujitsu. This vulnerability was discovered by Pablo Arias Rodriguez and Jorge Alberto Palma Reyes, who are members of CSIRT-CV. The CVE was published on September 19, 2023, by INCIBE.

Understanding CVE-2023-4095

This section delves into the details of the CVE-2023-4095 vulnerability in Fujitsu Arconte Áurea.

What is CVE-2023-4095?

CVE-2023-4095 is a user enumeration vulnerability present in the 1.5.0.0 version of Fujitsu's Arconte Áurea software. It allows attackers to retrieve a list of registered users within the application, providing them with information to potentially launch more intricate attacks on the platform.

The Impact of CVE-2023-4095

The exploitation of this vulnerability can lead to a breach of confidentiality as attackers gain access to a list of registered users, potentially compromising sensitive information. This vulnerability could be utilized as a stepping stone for further malicious activities on the affected platform.

Technical Details of CVE-2023-4095

In this section, we will explore the technical aspects and implications of the CVE-2023-4095 vulnerability.

Vulnerability Description

The vulnerability enables user enumeration within the Arconte Áurea 1.5.0.0 version, allowing unauthorized individuals to extract a list of registered users from the application.

Affected Systems and Versions

The user enumeration vulnerability affects the 1.5.0.0 version of Arconte Áurea developed by Fujitsu.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the user enumeration capability in the Arconte Áurea 1.5.0.0 version to obtain crucial user information for launching subsequent attacks.

Mitigation and Prevention

It is crucial to implement measures to mitigate the risks associated with CVE-2023-4095 and prevent unauthorized exploitation.

Immediate Steps to Take

Users are advised to update their Arconte Áurea software to the fixed version 1.5.0.0, released on April 4, 2022, to address the user enumeration vulnerability.

Long-Term Security Practices

Incorporating robust user access controls, monitoring user enumeration activities, and regular security audits can enhance the overall security posture of the application.

Patching and Updates

Fujitsu has released version 1.5.0.0, which includes fixes for the vulnerability. Users should promptly update their software to the latest version, such as 1.6.2.3, to ensure continued protection against potential exploits.

By following these mitigation steps and adopting proactive security measures, users can effectively safeguard their systems from the risks associated with CVE-2023-4095.