:9389
(TCP)
Active Directory Web Services
High 风险TCP — System & Infrastructure
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端口概览
端口号
9389
服务名称
Active Directory Web Services
传输协议
TCP
类别
System & Infrastructure
安全风险
High
端口范围
已注册 (1024-49151)
什么是端口 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
安全注意事项
端口9389（Active Directory Web Services）被归类为高风险。此端口是自动扫描和暴力破解攻击的常见目标。如必须暴露，请将访问限制为已知IP地址。
建议：使用防火墙规则将可信IP列入白名单。启用速率限制和入侵检测。