OCS Inventory NG 2.0.1 - Persistent XSS (CVE-2011-4024)

vendor:

Inventory NG

by:

Nicolas DEROUET

7.5

CVSS

HIGH

Persistent XSS

CWE

Product Name: Inventory NG

Affected Version From: 2.0.1

Affected Version To: 2.0.1

Patch Exists: YES

Related CWE: CVE-2011-4024

CPE: ocsinventory-ng

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: WinXP SP3, Windows

2011

OCS Inventory NG 2.0.1 – Persistent XSS (CVE-2011-4024)

The vulnerability is in the data sent by the agent OCS. The inventory service and the admin panel does not control the data received. An attacker could inject malicous HTML/JS through into the inventory information (eg. the computer description field under WinXP). This data is printed in the admin panel wich can lead to a session hijack or whatever you want.

Mitigation:

Upgrade to OCS Inventory NG 2.0.2 or later.

Source

Exploit-DB raw data:

OCS Inventory NG 2.0.1 - Persistent XSS (CVE-2011-4024)
-------------------------------------------------------

Software      : Open Computer and Software (OCS) Inventory NG
Download      : http://www.ocsinventory-ng.org/
Discovered by : Nicolas DEROUET (nicolas.derouet[gmail]com)
Discover      : 2011-10-04
Published     : 2011-10-05
Version       : 2.0.1 and prior
Impact        : Persistent XSS
Remote        : Yes (No authentication is needed)
CVE-ID        : CVE-2011-4024


Info
----

Open Computer and Software (OCS) Inventory Next Generation (NG) is an
application designed to help a network or system administrator keep track
of the computers configuration and software that are installed on the network.


Details
-------

The vulnerability is in the data sent by the agent OCS. The inventory service
and the admin panel does not control the data received. An attacker could inject
malicous HTML/JS through into the inventory information (eg. the computer
description field under WinXP). This data is printed in the admin panel wich
can lead to a session hijack or whatever you want.


PoC
---

1. Enter the XSS script (eg. <script>alert(String.fromCharCode(88,83,83))</script>)
   in the computer description field. (WinXP > System Properties > Computer
   Name > Computer Description)
   
2. Launch an inventory with OCS Agent

3. Go on the admin panel (http://SERVER/ocsreports/)

4. View your computer detail 

Tested on     : OCS Agent 2.0.1 (WinXP SP3) and OCS Server 2.0.1 (Windows).
Not tested on : Linux Plateform and GLPI (OCS import)


Solution
--------

Upgrade to OCS Inventory NG 2.0.2