CVE-2023-4102 : Vulnerability Insights and Analysis

This CVE-2023-4102 advisory was published by INCIBE on October 3, 2023. It addresses multiple vulnerabilities in IDM Sistemas QSige, impacting the security of the system.

Understanding CVE-2023-4102

This vulnerability, identified as "Multiple vulnerabilities in IDM Sistemas QSige," can lead to unauthorized access due to a lack of access control mechanisms.

What is CVE-2023-4102?

CVE-2023-4102 refers to the absence of an access control mechanism in the QSige login Single Sign-On (SSO) system. This flaw allows users to bypass authorization checks and potentially gain unauthorized access to resources within the application.

The Impact of CVE-2023-4102

The impact of CVE-2023-4102 is significant, with a base severity rating of HIGH. It can result in the execution of arbitrary commands through SQL injection, posing a risk to confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2023-4102

This section delves into the technical specifics of the vulnerability.

Vulnerability Description

The vulnerability arises from the lack of an access control mechanism in the QSige login SSO, enabling users to exploit the system without proper authorization.

Affected Systems and Versions

The affected product is QSige from IDM Sistemas QSige, specifically version 3.0.0.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging SQL injection techniques to execute arbitrary commands, potentially compromising the system.

Mitigation and Prevention

To address CVE-2023-4102 and enhance system security, follow these mitigation strategies:

Immediate Steps to Take

Implement access control mechanisms to verify user permissions adequately.
Regularly monitor and audit user authentication and authorization processes.
Update the affected product to the latest version with the reported vulnerabilities fixed.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to detect and address vulnerabilities proactively.
Educate users and administrators on secure coding practices and the risks associated with SQL injection attacks.

Patching and Updates

Ensure that the latest version of the affected product is installed, as the reported vulnerabilities are resolved in the updated release. Stay informed about security patches and updates from the vendor to safeguard against potential threats.