Is port 2375 (Docker (unencrypted)) dangerous?

Port 2375 is classified as critical risk and should not be exposed to the public internet. It transmits data without encryption, making it vulnerable to eavesdropping and credential theft.

Should port 2375 be open on my firewall?

No, port 2375 should not be open to the public internet. Block it at the firewall and use encrypted alternatives such as SSH, SFTP, or HTTPS instead.

What transport protocol does port 2375 use?

Port 2375 (Docker (unencrypted)) uses the TCP transport protocol and falls under the System & Infrastructure category.

:2375 (TCP)

Docker (unencrypted)

Critical 风险

TCP — System & Infrastructure

端口概览

端口号 2375

服务名称 Docker (unencrypted)

传输协议 TCP

类别 System & Infrastructure

安全风险 Critical

端口范围已注册 (1024-49151)

什么是端口 2375?

Port 2375 is the Docker daemon's unencrypted REST API port, used for remote management of Docker containers and images. Exposing this port without authentication to the internet is extremely dangerous as it allows full control of the Docker host, effectively providing root access to the system. This port should never be exposed publicly.

TCP System & Infrastructure 常用

安全注意事项

端口2375（Docker (unencrypted)）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）。

Docker (unencrypted)

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端口概览

什么是端口 2375?

安全注意事项

相关端口 — System & Infrastructure

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