- Serve it over HTTPS only and check the HTTP security headers.
- Keep admin consoles and development servers off the Internet.
- Patch the application server and remove default credentials and sample apps.
Port 8893: Desktop Data TCP 5: NewsEDGE/Web application
Port 8893 is assigned by IANA to ddi-tcp-6 (Desktop Data TCP 5: NewsEDGE/Web application), ddi-udp-6 (Desktop Data UDP 5: NewsEDGE/Web application).
How ddi-tcp-6 works
WebA browser sends an HTTP request to port 8893 and the ddi-tcp-6 server sends the page back.
- Transport
- TCP · UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned2 registered services
- Range
- Registered (1024-49151)
- Category
- Web
Is port 8893 dangerous?
We have no specific security note for port 8893. Its risk depends on the program actually listening on it. General advice for web services:
IANA registry entries for port 8893
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| ddi-tcp-6 | 8893 | TCP | Desktop Data TCP 5: NewsEDGE/Web application | - | - |
| ddi-udp-6 | 8893 | UDP | Desktop Data UDP 5: NewsEDGE/Web application | - | - |
// source: IANA service name and port number registry
Which program uses port 8893, and is it reachable?
Linux
sudo ss -ltnup 'sport = :8893' # process listening on 8893
sudo lsof -nP -i :8893macOS
sudo lsof -nP -i :8893
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 8893 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 8893 netstat -ano | findstr :8893
From another machine
nmap -p 8893 -sV <host> sudo nmap -sU -p 8893 <host> nc -zv <host> 8893
Block it in the firewall
sudo ufw deny 8893/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 8893" -Direction Inbound -LocalPort 8893 -Protocol TCP -Action Block # Windows
What is port 8893 used for?
Port 8893 is assigned by IANA to ddi-tcp-6 (Desktop Data TCP 5: NewsEDGE/Web application), ddi-udp-6 (Desktop Data UDP 5: NewsEDGE/Web application).
Is port 8893 TCP or UDP?
Port 8893 is registered for TCP and UDP.
Is it safe to open port 8893?
It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Serve it over HTTPS only and check the HTTP security headers.
How do I check if port 8893 is open?
On Linux run "ss -ltnup 'sport = :8893'", on macOS "lsof -nP -i :8893", and on Windows "netstat -ano | findstr :8893" to see the local process. From another machine, "nmap -p 8893 <host>" shows whether it is reachable.