CVE-2021-21327 Information

Description

GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features licenses tracking and software auditing. In GLPI before version 9.5.4 non-authenticated user can remotely instantiate object of any class existing in the GLPI environment that can be used to carry out malicious attacks or to start a “POP chain”. As an example of direct impact this vulnerability affects integrity of the GLPI core platform and third-party plugins runtime misusing classes which implement some sensitive operations in their constructors or destructors. This is fixed in version 9.5.4.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/glpi-project/glpi/security/advisories/GHSA-qmw7-w2m4-rjwp https://github.com/glpi-project/glpi/releases/tag/9.5.4 http://packetstormsecurity.com/files/161680/GLPI-9.5.3-Unsafe-Reflection.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5