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DB S Bahn Muenchen - SQL Injection Vulnerability

🗓️ 14 Aug 2011 00:00:00Reported by Vulnerability Research Laboratory - N/A AnonymousType 
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DB S Bahn Muenchen - SQL Injection Vulnerability. Remote attacker can execute own SQL statements. Critical security risk

Code
Document Title:
===============
DB S Bahn Muenchen - SQL Injection Vulnerability



Release Date:
=============
2011-08-14


Vulnerability Laboratory ID (VL-ID):
====================================
167


Product & Service Introduction:
===============================
Official Website of Deutsche Bahn (S-Bahn Muenchen)
 
(Copy of the Vendor Homepage: http://www.s-bahn-muenchen.de)


Abstract Advisory Information:
==============================
An anonymous laboratory researcher discovered a blind SQL Injection vulnerability on the official S-Bahn Muenchen vendor website (DB).


Vulnerability Disclosure Timeline:
==================================
2011-08-15:	Public or Non-Public Disclosure


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


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

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


Severity Level:
===============
Critical


Technical Details & Description:
================================
A SQL Injection Vulnerability is detected on S-Bahn Muenchen website. The vulnerability allows an remote attacker to
inject/execute own sql statements on the affected application(dbms).
 
Vulnerable Module(s): 
           		                     	[+] Public Main Module - (document_id)


--- Exception Logs ---
Error References:
mysql_num_rows(): supplied argument is not a valid MySQL result resource 
in /home/virtual/site18/fst/var/www/html/cyras/functions/sql_access.php on line 572

Datenbankfehler: 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   at line 1
Anweisung: SELECT page_id FROM sb4_public_documents WHERE id=-1 

Datenbankfehler: 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 active = 1  at line 1
Anweisung: SELECT id FROM sb4_public_documents WHERE id = -1  AND active = 1



Proof of Concept (PoC):
=======================
The vulnerability can be exploited by remote attackers. For demonstration ...


Server:			http://www.xxx.de/public_main_modul.php?document_id=
File:  			public_main_modul.php
Para:			?document_id=


<html><head><body>
<title>DB MUENCHEN - Remote SQL Injection PoC</title>
<br><br>
<b>Version</b>
<iframe src=http://www.s-bahn-xxx.de/public_main_modul.php?document_id=[Blind SQL-Injection Vulnerability]
<br><br>
</body></head></html>


Pictures:
				../sbahn_muenchen .png


Solution - Fix & Patch:
=======================
2011 - Quartal 1


Security Risk:
==============
The security risk of the remote sql injection vulnerability is estimated as critical.


Credits & Authors:
==================
Vulnerability Research Laboratory - N/A Anonymous


Disclaimer & Information:
=========================
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may not apply. We do not approve or encourage anybody to break any vendor licenses, policies, deface websites, hack into databases 
or trade with fraud/stolen material.

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14 Aug 2011 00:00Current
0.4Low risk
Vulners AI Score0.4
19