← Port Encyclopedia
2049

NFS

TCP/UDP
File Transfer Critical Risk
Network File System — Unix file sharing, no-root-squash exploitation, data theft

🔍 How to Scan Port 2049

nmap -sV -p 2049 target
nmap -sV -sC --script=banner -p 2049 target
nc -zv target 2049

🛡️ Security Considerations

  • Scan port 2049 with nmap -sV to identify the exact service and version
  • If NFS is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit nfs to find known exploits
  • Monitor traffic on port 2049 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation
Found this useful? Share it.
Make it count. Join free to earn XP for what you read and solve, keep a streak, and track your progress.
Join free