CVE-2017-11183 : Security Advisory and Response

In versions of GLPI prior to 9.1.5, a vulnerability in the front/backup.php file allows remote administrators with authentication to delete any files by exploiting a manipulated file parameter.

Understanding CVE-2017-11183

This CVE identifies a security flaw in GLPI versions before 9.1.5 that enables authenticated remote administrators to delete arbitrary files.

What is CVE-2017-11183?

The vulnerability in GLPI's front/backup.php file permits authenticated remote administrators to delete files through a manipulated file parameter.

The Impact of CVE-2017-11183

This vulnerability could be exploited by malicious actors to delete critical files on the system, leading to data loss or system compromise.

Technical Details of CVE-2017-11183

The technical aspects of this CVE include:

Vulnerability Description

Vulnerability in front/backup.php in GLPI before 9.1.5
Allows remote authenticated administrators to delete arbitrary files

Affected Systems and Versions

GLPI versions prior to 9.1.5

Exploitation Mechanism

Remote authenticated administrators can exploit a manipulated file parameter to delete files

Mitigation and Prevention

To address CVE-2017-11183, consider the following steps:

Immediate Steps to Take

Upgrade GLPI to version 9.1.5 or later
Monitor file deletion activities for suspicious behavior

Long-Term Security Practices

Implement least privilege access controls
Regularly review and update file permissions

Patching and Updates

Apply security patches and updates promptly to prevent exploitation of known vulnerabilities