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Port 4007PrintBuzzer Socket Server

PrintBuzzer runs a network socket server on port 4007 designed to monitor, control, and remotely manage printer jobs across an organization. It facilitates real-time status updates, device health checks, and streamlined printer fleet management, enabling administrators to oversee multiple printers efficiently..

inNetwork ServicesSystemIoT
transport
tcp

single transport

in transit
cleartext

payload readable on path

assignment
unofficial

used by convention

risk
5/10

caution

lookups
8,195

rank 613 of 993 · top 62%

Technical Details

what runs on :4007

Port 4007 is commonly used by PrintBuzzer's printer monitoring socket server, which facilitates bi-directional communication between printers and centralized management software. It operates primarily over TCP, enabling reliable delivery of status updates, job progress, error reports, and maintenance notifications. The socket server architecture supports persistent connections, allowing administrators or monitoring services real-time insights into the health and activity of connected print devices.

This port enables integration with enterprise device management systems, often utilizing lightweight custom protocols or APIs to collect telemetry and alert data continuously. Typical deployment includes server-side services polling registered printers, aggregating data for analysis and response. As a printer management solution, it can also help with job accounting, toner level reporting, and fault diagnostics.

In addition, port 4007 supports remote configuration and potentially firmware updates, facilitating centralized administration. This reduces the need for physical interaction with devices, streamlining large-scale fleet management and aiding rapid issue resolution.

Security Information

exposure of :4007

risk score

5/ 10caution

worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.

network services averages 3.9 across 604 ports — this one sits 1.1 above.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

unofficial

used by convention, not registered — what answers here varies by deployment

reachable over

tcp

every listening transport is another surface to filter at the edge

security overview

Common Vulnerabilities:

  • Lack of Encryption: Communication over port 4007 is typically unencrypted by default, making it susceptible to eavesdropping.
  • Weak Authentication: Inadequate access controls or default credentials on the PrintBuzzer system can allow unauthorized access.
  • Man-in-the-Middle (MitM) Attacks: Without secure transport, attackers can intercept or alter monitoring data.
  • Denial of Service: The service may be vulnerable to DoS attacks by overwhelming the socket server with traffic.

Common Mitigations:

  • Enforce Network Segmentation: Run printer monitoring on isolated VLANs to limit exposure.
  • Enable Encryption: Where possible, tunnel connections using VPN or implement TLS to secure communication.
  • Harden Access Controls: Implement strong authentication, change default credentials, and restrict IP access.
  • Regular Monitoring: Log connections and activities on the port, and actively monitor for anomalies.
  • Update Software: Keep PrintBuzzer and related printer firmware updated to patch known vulnerabilities.

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risk mix of the 8 listed

  • caution100%

0 of 8 encrypted