Is port 1433 (MS SQL) dangerous?

Port 1433 is classified as high risk. It is a common target for automated scanning and brute-force attacks. Restrict access to trusted IPs if exposure is necessary.

Should port 1433 be open on my firewall?

Port 1433 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 1433 use?

Port 1433 (MS SQL) uses the TCP transport protocol and falls under the Database category.

:1433 (TCP)

MS SQL

High Risiko

TCP — Database

Ikhtisar Port

Nomor Port 1433

Nama Layanan MS SQL

Protokol Transport TCP

Kategori Database

Risiko Keamanan High

Rentang Port Terdaftar (1024-49151)

Apa itu Port 1433?

Microsoft SQL Server. The default port for Microsoft's relational database management system. Should never be directly exposed to the internet.

TCP Database Umum Digunakan

Pertimbangan Keamanan

Port 1433 (MS SQL) diklasifikasikan sebagai risiko tinggi. Port ini adalah target umum untuk pemindaian otomatis dan serangan brute-force. Jika harus diekspos, batasi akses ke alamat IP yang diketahui.

Rekomendasi: Gunakan aturan firewall untuk memasukkan IP tepercaya ke whitelist. Aktifkan pembatasan kecepatan dan deteksi intrusi.

Port Terkait — Database

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