// REFERENCE
Port 1433 (MS SQL Server)
Protocol: TCP
Service: MSSQL
High risk
Microsoft SQL Server. A database should never be exposed to the Internet: sa brute force, xp_cmdshell and data theft. Keep it behind the app and a firewall.
Related tools
Work with this in:
Related
1434
Port 1434 (MS SQL Monitor) 1521
Port 1521 (Oracle DB) 2181
Port 2181 (ZooKeeper) 3306
Port 3306 (MySQL / MariaDB) 5432
Port 5432 (PostgreSQL) 5601
Port 5601 (Kibana)
Port 1434 (MS SQL Monitor) 1521
Port 1521 (Oracle DB) 2181
Port 2181 (ZooKeeper) 3306
Port 3306 (MySQL / MariaDB) 5432
Port 5432 (PostgreSQL) 5601
Port 5601 (Kibana)
Assignments per the IANA port registry. Educational content.