All ports
Port1423/UDP
essbasePort
1423
Protocol
UDP
Category
Registered
Service
essbase
What is port 1423?
Port 1423/UDP is a Registered port, registered with IANA for specific applications. It is associated with the essbase service.
Essbase Arbor Software
Useful commands
nmapnmap -p 1423 -sV example.comnetcatnc -zv example.com 1423curlcurl -v http://example.com:1423/telnettelnet example.com 1423bash(echo > /dev/udp/example.com/1423) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1423/udpDeny
sudo ufw deny 1423/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1423 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1423 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1423/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1423" dir=in action=allow protocol=UDP localport=1423Security 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- Outdated versions with vulnerabilities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 1423/UDP?
Port 1423/UDP is associated with the essbase service. Essbase Arbor Software
Is it safe to expose port 1423 to the Internet?
It depends on the service and configuration. Port 1423 (essbase) 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 1423 is open?
You can use nmap: `nmap -p 1423 -sV example.com`, netcat: `nc -zv example.com 1423`, or the bash command: `(echo > /dev/udp/example.com/1423) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1423 on my firewall?
On Linux with UFW: `sudo ufw allow 1423/udp` (open) or `sudo ufw deny 1423/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1423 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1423" dir=in action=allow protocol=UDP localport=1423`.
What applications and services use port 1423?
Port 1423/UDP is used by the essbase service. Specific uses depend on the software and configuration. Check our related tools section for more information.