Monday, May 18, 2009

Hacking into Wharton Business School



I discovered a cool flaw in Wharton's WRDS a few years back. This was a cool bug and it demonstrated the need for proper separation of privileges between front-ends and back-ends. I was able to exploit a demo account, along with some session variable massaging, in order to gain access to all the licensed data. Andrew loved this hack, but it may not have been as cool as the remote VPN exploit I found around the same time ;-P


from Kristian Hermansen
to "MacMullan, Hugh"
date Thu, Jan 11, 2007 at 7:24 PM
subject Re: FW: security
mailed-by gmail.com

hide details 1/11/07


Reply

Follow up message
Hello!

Unauthorized remote users can gain access to database by exploiting flaws in the way the web front-end handles user sessions. Is this information useful to you?
- Hide quoted text -


On 1/10/07, MacMullan, Hugh wrote:

Kristian:



Thank you for contacting The Wharton School regarding the security of the WRDS system. What is going on?



Cheers, Hugh

267-978-3236



From: Zhang, Damu
Sent: Wednesday, January 10, 2007 2:03 PM
To: Ney, Russell; MacMullan, Hugh
Subject: security



Hello,



I got this Parature ticket from kristian.hermansen@gmail.com:



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I have discovered remote vulnerabilities in WRDS. Do you have a security contact?
--
Kristian Hermansen

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I googled this name and it looks he is a security consultant. Could one of you contact him?



Thanks.



-Damu




--
Kristian Hermansen

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