Session hacking via authentication cookie on Oracle CRM on Demand

# Vulnerability Title: Session hacking via authentication cookie on Oracle CRM on Demand
# Date: 20/05/2011

# Vendor: Oracle
# Product: Oracle CRM on Demand
# Software Link: https://sso.crmondemand.com/

Summary: Oracle CRM on Demand is a web application to
manage Customer information.

Desc: On login process a cookie with parameter JIDSESSION is downloaded by the user browser.
Once you get the cookie using a cookie theft or another cookie capture software or method
and inject in a second browser you can directly access to the web application without give
any user or password. Oracle said this is a problem of the user not related with them.
The application only uses this cookie to validate the user session.
 
Tested with: Greasemonkey cookie injector - Cookies manager+ (Both extensions on Firefox)
 
Vulnerability discovered by: eljeffto