CVE-2017-11329 : Exploit Details and Defense Strategies

GLPI before version 9.1.5 is vulnerable to SQL injection through an ajax/getDropdownValue.php request. The issue arises when the entity_restrict parameter is not a valid list of integers.

Understanding CVE-2017-11329

This CVE identifies a SQL injection vulnerability in GLPI versions prior to 9.1.5.

What is CVE-2017-11329?

CVE-2017-11329 is a security vulnerability in GLPI that allows SQL injection via a specific ajax request.

The Impact of CVE-2017-11329

The vulnerability can be exploited to execute malicious SQL queries, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2017-11329

GLPI before version 9.1.5 is susceptible to SQL injection attacks through the ajax/getDropdownValue.php request.

Vulnerability Description

The vulnerability occurs when the entity_restrict parameter does not contain a valid list of integers, enabling SQL injection.

Affected Systems and Versions

Product: GLPI
Vendor: GLPI Project
Versions Affected: All versions before 9.1.5

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input for the entity_restrict parameter, allowing them to inject SQL commands.

Mitigation and Prevention

To address CVE-2017-11329, follow these steps:

Immediate Steps to Take

Upgrade GLPI to version 9.1.5 or later to mitigate the vulnerability.
Validate user input to ensure it conforms to expected data types.

Long-Term Security Practices

Regularly monitor and audit web application code for security vulnerabilities.
Educate developers on secure coding practices to prevent SQL injection attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.