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Port 27017 — MongoDB

TCP · Port 27017/TCP is used for MongoDB, a popular NoSQL database service. This port is responsible for handling incoming connections and allowing clients to interact with the database. As a critical component of many modern applications, securing this port is essential to prevent unauthorized access and data breaches.

Port Number
27017
Service Name
MongoDB
Protocol
TCP
Common Software
mongod

Security Notes

Review IANA registry for port 27017 usage. Apply principle of least privilege - only open ports that are required.

FAQ

What is port 27017 used for?

Port 27017 is used for MongoDB. Port 27017/TCP is used for MongoDB, a popular NoSQL database service. This port is responsible for handling incoming connections and allowing clients to interact with the database. As a critical component of many modern applications, securing this port is essential to prevent unauthorized access and data breaches. Common software: mongod.

Is port 27017 dangerous to leave open?

Review IANA registry for port 27017 usage. Apply principle of least privilege - only open ports that are required.

How do I check if port 27017 is open?

Use nmap: nmap -p 27017 <target> or check locally: ss -tlnp | rg 27017