Is port 34567 (CCTV / DVR HTTP) dangerous?

Port 34567 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 34567 be open on my firewall?

No, port 34567 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 34567 use?

Port 34567 (CCTV / DVR HTTP) uses the TCP transport protocol and falls under the Other category.

:34567 (TCP)

CCTV / DVR HTTP

Critical 风险

TCP — Other

端口概览

端口号 34567

服务名称 CCTV / DVR HTTP

传输协议 TCP

类别 Other

安全风险 Critical

端口范围已注册 (1024-49151)

什么是端口 34567?

Widely used as a default HTTP web interface port on Chinese-manufactured IP cameras, DVR, and NVR systems from vendors like Dahua, Hikvision clones, and various OEM brands. Frequently found in internet scans due to poor default security configurations and default credentials.

TCP Other 常用

安全注意事项

端口34567（CCTV / DVR HTTP）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）。

CCTV / DVR HTTP

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端口概览

什么是端口 34567?

安全注意事项

相关端口 — Other

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