Port 5984 is CouchDB, TCP.
TCP
high risk
App-IDweb-browsing
Apache CouchDB HTTP API — document database with a REST interface. Historically exposed publicly without auth.
Palo Alto
Create the service object for this port, then allow the App-ID on it. Restricting the rule to the port's service object keeps the rule working on a non-default port and stops the App-ID matching on other ports. Replace the placeholders with your own rule name and zones.
set service tcp-5984 protocol tcp port 5984
set rulebase security rules <rule-name> from <from-zone> to <to-zone> source any destination any application web-browsing service tcp-5984 action allow
Risk and exposure
Rated high risk. Services on this port are commonly targeted by attackers. Keep it off the internet, or put it behind a VPN or a strict source allow-list, and monitor access.
Check it
- Linux
ss -tlnp | grep :5984 - PowerShell
Test-NetConnection <host> -Port 5984 - nmap
nmap -p 5984 <host>