Is port 9389 (Active Directory Web Services) dangerous?

Port 9389 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 9389 be open on my firewall?

Port 9389 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 9389 use?

Port 9389 (Active Directory Web Services) uses the TCP transport protocol and falls under the System & Infrastructure category.

:9389 (TCP)

Active Directory Web Services

High Risiko

TCP — System & Infrastructure

On this page

Ikhtisar Port

Nomor Port 9389

Nama Layanan Active Directory Web Services

Protokol Transport TCP

Kategori System & Infrastructure

Risiko Keamanan High

Rentang Port Terdaftar (1024-49151)

Apa itu Port 9389?

Port 9389 is used by Active Directory Web Services (ADWS), a Windows service introduced in Windows Server 2008 R2 that provides a web service interface to Active Directory domain services. PowerShell Active Directory cmdlets and Active Directory Administrative Center use this port to communicate with domain controllers. This port is required for modern Windows AD administration tools.

TCP System & Infrastructure

Pertimbangan Keamanan

Port 9389 (Active Directory Web Services) 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.

Active Directory Web Services

Ikhtisar Port

Apa itu Port 9389?

Pertimbangan Keamanan

Port Terkait — System & Infrastructure

Istilah Terkait