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Port 19638Ensim Control Panel

Ensim Control Panel is an interface for the Ensim hosting automation platform, which enables administrators and resellers to manage web hosting services, customer accounts, websites, email configurations, and other server settings in a simplified, accessible fashion. It is designed to streamline hosting management with user-friendly graphical tools backed by server-side automation..

inWeb ServicesSystemCloud
transport
tcp

single transport

in transit
cleartext

payload readable on path

assignment
unofficial

used by convention

risk
4/10

caution

lookups
7,155

rank 716 of 993 · top 72%

Technical Details

what runs on :19638

Overview:

Ensim Control Panel is part of the Ensim ServerXchange hosting automation suite, primarily used by hosting providers to provision and manage web hosting accounts on shared, dedicated, or virtual servers. It interfaces directly with system services such as web servers (Apache), mail servers, DNS, FTP, and databases, presenting an integrated management environment.

Functions:

The control panel provides GUI-based tools for:

  • Managing domain registration and DNS entries
  • Creating websites and managing virtual hosts
  • Configuring email accounts and spam filtering
  • Uploading files and managing FTP access
  • Handling database creation and user accounts
  • Monitoring resource usage and generating reports

Networking:

Port 19638 is typically used for the panel’s web interface, often communicating over plain HTTP. It is a proprietary, unofficial port assignment by Ensim used to separate management access from standard HTTP traffic. The service listens on TCP by default for command and control communication.

Security Information

exposure of :19638

risk score

4/ 10caution

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

web services averages 3.9 across 112 ports — this one sits 0.1 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:

  • Default Credentials & Weak Authentication: Legacy Ensim installations may have default admin accounts or lack proper password policies, increasing brute-force risk.
  • Unencrypted Communication: Since port 19638 is often configured without TLS encryption, credentials and session data transmitted can be susceptible to interception and man-in-the-middle (MitM) attacks.
  • Unpatched Software: Exploits could exist targeting outdated Ensim panel versions, including command injection, privilege escalation, or directory traversal vulnerabilities.
  • Misconfiguration: Improperly restricted access to the control panel can expose the entire server management interface externally.

Mitigations:

  • Network Restrictions: Limit port 19638 access to trusted administrator IP addresses using firewall ACLs.
  • Encryption: Enable SSL/TLS if supported, or tunnel management sessions via VPN.
  • Update: Regularly patch Ensim and underlying server components.
  • Strong Authentication: Require complex passwords and, if available, multifactor authentication.
  • Harden Services: Disable unused services, monitor access logs for suspicious activity, and audit configuration settings regularly.

Related Ports

all 112 in web services →

the 8 most looked-up other ports in web services — 112 ports carry that label.

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:80HTTPcaution

risk mix of the 8 listed

  • safe13%
  • caution88%

0 of 8 encrypted