All ports

Port8140/TCP

puppet

Port

8140

Protocol

TCP

Category

Registered

Service

puppet

What is port 8140?

Port 8140/TCP is a Registered port, registered with IANA for specific applications. It is associated with the puppet service.

The Puppet master service

Useful commands

nmapnmap -p 8140 -sV example.com
netcatnc -zv example.com 8140
curlcurl -v http://example.com:8140/
telnettelnet example.com 8140
bash(echo > /dev/tcp/example.com/8140) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 8140/tcp
Deny
sudo ufw deny 8140/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 8140 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 8140 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=8140/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 8140" dir=in action=allow protocol=TCP localport=8140

Security Risks

  • Unauthorized access to the service
  • Data exposure if the service is unauthenticated
  • Outdated versions with vulnerabilities
  • Incorrect service configuration

Frequently Asked Questions

What service runs on port 8140/TCP?

Port 8140/TCP is associated with the puppet service. The Puppet master service

Is it safe to expose port 8140 to the Internet?

It depends on the service and configuration. Port 8140 (puppet) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.

How do I check if port 8140 is open?

You can use nmap: `nmap -p 8140 -sV example.com`, netcat: `nc -zv example.com 8140`, or the bash command: `(echo > /dev/tcp/example.com/8140) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 8140 on my firewall?

On Linux with UFW: `sudo ufw allow 8140/tcp` (open) or `sudo ufw deny 8140/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 8140 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8140" dir=in action=allow protocol=TCP localport=8140`.

What applications and services use port 8140?

Port 8140/TCP is used by the puppet service. Specific uses depend on the software and configuration. Check our related tools section for more information.