# Exploit Title: SQL Injection In 24 Online Billing API
# Date: 03/07/2016
# Exploit Author: Rahul Raz
# Vendor Homepage: http://24onlinebilling.com
# Software Name:24online Model SMS_2500i
# Version: 8.3.6 build 9.0
# Tested on: Ubuntu Linux

Potentially others versions older than this are vulnerable too.

Vulnerability type: CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

The invoiceid GET parameter on <base url>/24online/webpages/myaccount/usersessionsummary.jsp in not filtered properly and leads to SQL Injection

Authentication Required: Yes

A non-privileged authenticated user can inject SQL commands on the <base-url>/24online/webpages/myaccount/usersessionsummary.jsp?invoiceid=<numeric-id> &fromdt=dd/mm/yyyy hh:mm:ss&todt= dd/mm/yyyy hh:mm:ss

There is complete informational disclosure over the stored database.

 
I tried to contact them to disclose and get the vulnerability patched, but they did not reply positively.