Apache Kafka
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TCP — Messaging
端口概览
什么是端口 9092?
Port 9092 is the default port for Apache Kafka brokers, one of the most widely used distributed event streaming platforms for high-throughput data pipelines. Kafka producers and consumers connect to this port to publish and subscribe to message topics. Unsecured Kafka clusters on this port have been exploited for data theft and ransomware injection into message streams.
安全注意事项
端口9092（Apache Kafka）被归类为严重风险。此端口不应暴露在公网上。该服务在未加密的情况下传输数据，容易受到窃听、凭据窃取和中间人攻击。
建议：在防火墙处封锁此端口。改用加密替代方案（SSH、SFTP、HTTPS）。