CVE-2019-10231 Explained : Impact and Mitigation

A vulnerability related to PHP type juggling in Teclib GLPI before version 9.4.1.1 enables the bypassing of authentication. This issue specifically impacts the Auth::checkPassword() function in the inc/auth.class.php file.

Understanding CVE-2019-10231

Teclib GLPI before 9.4.1.1 is affected by a PHP type juggling vulnerability allowing bypass of authentication.

What is CVE-2019-10231?

This CVE identifies a vulnerability in Teclib GLPI that permits the bypassing of authentication due to a PHP type juggling issue in the Auth::checkPassword() function.

The Impact of CVE-2019-10231

The vulnerability allows unauthorized users to bypass authentication, potentially leading to unauthorized access to sensitive information or system control.

Technical Details of CVE-2019-10231

Teclib GLPI before version 9.4.1.1 is susceptible to a PHP type juggling vulnerability.

Vulnerability Description

The vulnerability in the Auth::checkPassword() function in the inc/auth.class.php file allows attackers to bypass authentication mechanisms.

Affected Systems and Versions

Affected System: Teclib GLPI
Affected Versions: Before 9.4.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating PHP type juggling to bypass authentication and gain unauthorized access.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Upgrade Teclib GLPI to version 9.4.1.1 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating unauthorized access.

Long-Term Security Practices

Regularly update software and apply security patches to prevent known vulnerabilities.
Implement strong authentication mechanisms and access controls to enhance system security.

Patching and Updates

Apply patches provided by Teclib GLPI promptly to address the PHP type juggling vulnerability and enhance system security.