27017
MongoDB
High RiskTCP — Database
Port Overview
Port Number
27017
Service Name
MongoDB
Transport Protocol
TCP
Category
Database
Security Risk
High
Port Range
Registered (1024-49151)
What is Port 27017?
MongoDB NoSQL database server. The default port for the document-oriented database known for flexible schemas and horizontal scalability.
TCP
Database
Commonly Used
Security Considerations
Port 27017 (MongoDB) is classified as high risk. This port is a common target for automated scanning and brute-force attacks. If you must expose it, restrict access to known IP addresses.
Recommendation: Use firewall rules to whitelist trusted IPs. Enable rate limiting and intrusion detection.