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 Risk

TCP — Other

Port Overview

Port Number 34567

Service Name CCTV / DVR HTTP

Transport Protocol TCP

Category Other

Security Risk Critical

Port Range Registered (1024-49151)

What is Port 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 Commonly Used

Security Considerations

Port 34567 (CCTV / DVR HTTP) is classified as critical risk. This port should not be exposed to the public internet. The service transmits data without encryption, making it vulnerable to eavesdropping, credential theft, and man-in-the-middle attacks.

Recommendation: Block this port at the firewall. Use encrypted alternatives (SSH, SFTP, HTTPS) instead.

Related Ports — Other

35 Private Printer Server 43 WHOIS 63 Whois++ 75 Private Dial-Out Service 78 VetTCP 91 MIT-DOV 92 NPP 104 DICOM

Related Terms

ASN BGP Hijack Data Center Domain Name Dual Stack Internet Exchange Point (IXP)