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 Risk

TCP — System & Infrastructure

Port Genel Bakış

Port Numarası 9389

Servis Adı Active Directory Web Services

Taşıma Protokolü TCP

Kategori System & Infrastructure

Güvenlik Riski High

Port Aralığı Kayıtlı (1024-49151)

Port Nedir 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

Güvenlik Değerlendirmeleri

9389 numaralı port (Active Directory Web Services) yüksek risk olarak sınıflandırılmıştır. Bu port, otomatik tarama ve kaba kuvvet saldırıları için yaygın bir hedeftir. Açmanız gerekiyorsa erişimi bilinen IP adreslerine kısıtlayın.

Öneri: Güvenilen IP'leri beyaz listeye almak için güvenlik duvarı kurallarını kullanın. Hız sınırlamayı ve izinsiz giriş tespitini etkinleştirin.

İlgili Portlar — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

İlgili Terimler

Bandwidth Latency Packet Loss Ping Throughput ASN