:9003
(TCP)
Medium 风险
Puma / Custom App
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TCP — Web
端口概览
端口号
9003
服务名称
Puma / Custom App
传输协议
TCP
类别
Web
安全风险
Medium
端口范围
已注册 (1024-49151)
什么是端口 9003?
Port 9003 is commonly used by Puma, the Ruby web server, and various custom applications as a development or internal service port. It appears in PHP-FPM process manager configurations and some Nginx upstream proxy setups. While not an officially assigned port, it is frequently encountered in web application stacks.
TCP
Web
安全注意事项
端口9003（Puma / Custom App）被归类为中等风险。虽然此服务通常会暴露，但请在可用时考虑使用加密替代方案。
建议：保持服务更新。监控日志以发现异常活动。