SolveDirect SaaS v5.6.3 - XPath & SQL Vulnerabilities

Document Title:
===============
SolveDirect SaaS v5.6.3 - XPath & SQL Vulnerabilities



Release Date:
=============
2011-07-26


Vulnerability Laboratory ID (VL-ID):
====================================
119


Product & Service Introduction:
===============================
Die weltweit groesste SaaS Servicemanagement-Plattform.
SolveDirect entwickelt und betreibt eine weltweit führende zentral gehostete IT Service Management Plattform mit 
Software-as-a-Service (SaaS) Lösungen für den Service- und Supportbereich. SolveDirect bietet mit modernsten und ITIL 
basierenden Funktionen höchst effizientes on demand Helpdesk Management (ServiceDesk SD²), eine Datenclearing-Plattform 
für die automatisierte Verbindung unterschiedlicher Systeme (SD.bridge) sowie - für komplexe Serviceorganisationen und 
Serviceprovider - die unternehmensweite Integration aller am Serviceprozess beteiligten Servicepartner und Systeme zur 
Steuerung aller Serviceprozesse und der gesamten Service Supply Chain (SD.cube).

(Copy of the Vendor Homepage: http://www.solvedirect.com/)


Abstract Advisory Information:
==============================
Vulnerability-Lab Team discovered a XPath & SQL Injection Vulnerability on SolveDirect.


Vulnerability Disclosure Timeline:
==================================
2011-07-27:	Public or Non-Public Disclosure


Discovery Status:
=================
Published


Affected Product(s):
====================

Exploitation Technique:
=======================
Remote


Severity Level:
===============
High


Technical Details & Description:
================================
A XPath & SQL Injection vulnerability is detected on SolveDirects SaaS Application. The vulnerability allows an remote 
attacker or local low privileged user account to inject/execute own sql statements via parameter  to compromise the 
vulnerable application & dbms.

Vulnerable Module(s):
			                      [+] main.jart


--- Exception Logs ---
JArt Messages: 
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  -1 
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  -1
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  -1
Unable to evaluate : Quick-XPath error while evaluating$cmonth: Variable {null}:cmonth
<art:date xmlns:art=JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  01. 
Unable to evaluate : Quick-XPath error while evaluating $cmonth : Variable {null}:cmonth
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  01. 
Unable to evaluate : Quick-XPath error while evaluating  $cmonth : Variable {null}:cmonth
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  01. 
Unable to evaluate : Quick-XPath error while evaluating  $cmonth ; Variable {null}:cmonth
<art:date xmlns:art= JArtV01 > jart.JArtException: error in reading input date: Unparseable date:  01. 
Unable to evaluate : Quick-XPath error while evaluating  $cmonth     : Variable {null}:cmonth
<art:date xmlns:art=     JArtV01 > jart.JArtException: error in reading input date: Unparseable date:      01.     
Unable to evaluate : Quick-XPath error while evaluating      $ddmonth     : Variable {null}:ddmonth
Unable to evaluate : Quick-XPath error while evaluating      $cmonth     : Variable {null}:cmonth
<art:date xmlns:art=     JArtV01     > jart.JArtException: error in reading input date: Unparseable date:      01.     
Unable to evaluate : Quick-XPath error while evaluating      $begindate     : Variable {null}:begindate
Unable to evaluate : Quick-XPath error while evaluating      $cmonth2     : Variable {null}:cmonth2
Unable to evaluate : Quick-XPath error while evaluating      $nextmonth     : Variable {null}:nextmonth
Unable to evaluate : Quick-XPath error while evaluating      $prefmonth     : Variable {null}:prefmonth
Unable to evaluate : Quick-XPath error while evaluating      $nextyear     : Variable {null}:nextyear
Unable to evaluate : Quick-XPath error while evaluating      $prefyear     : Variable {null}:prefyear
Unable to evaluate : Quick-XPath error while evaluating      $cmonth_as_int     : Variable {null}:cmonth_as_int
...  ...  ...
Unable to evaluate : Quick-XPath error while evaluating      $begindate     : Variable {null}:begindate
Unable to evaluate : Quick-XPath error while evaluating      $begindate     : Variable {null}:begindate
Unable to evaluate : Quick-XPath error while evaluating      $cyear     : Variable {null}:cyear
Unable to evaluate : Quick-XPath error while evaluating      $cmonth_as_int     : Variable {null}:cmonth_as_int
<art:db-select xmlns:art=     JArtV01     > jart.JArtException: 
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the 
right syntax to use near    and events.jartdb_deleted IS NULL and show_de =     ja  at line 1

Pictures:
			../xpath-injection.png


Proof of Concept (PoC):
=======================
The vulnerability can be exploited by remote attackers or low privileged user accounts. For demonstration or reproduce ...


Server:			http://www.solvedirect.com
Path:			/jart/prj3/solve_direct/
File:			main.jart
Para:			?rel=de&reserve-mode=active&content-id=1238422495463&seldate=&curdate= ... &passval=&tloc=  ... &ipr=


References:
http://www.solvedirect.com/jart/prj3/solve_direct/main.jart?rel=de&reserve-mode=active&content-id=1238422495463&seldate=&curdate=[SQL-Injection]&passval=&tloc=[SQL-Injection]&ipr=[SQL-Injection]


Security Risk:
==============
The security risk of the xpath- & sql-injection vulnerability is  estimated as high.


Credits & Authors:
==================
Vulnerability Research Laboratory - Rem0ve


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=========================
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