TCP Port 2083 – radsec

About TCP Port 2083

The Internet Assigned Numbers Authority (IANA) registers port 2083 for radsec. The IANA description reads: ‘Secure Radius Service’. This port appears in 1 IDS rule and does not have notable malware activity indicators in our data.

IDS Rule References

1 IDS / security rule reference TCP port 2083. Presence in IDS rules does not mean traffic on this port is malicious. These are patterns security tools monitor.

Rule categories (top 1): web-application-attack (1).

Sample rule descriptions for TCP port 2083:

• ET WEB_SPECIFIC_APPS CentOS Web Panel Unauthenticated Remote Command Execution (CVE-2025-48703)

Data Sources

This information is compiled from: IANA Service Name and Transport Protocol Port Number Registry and Emerging Threats Open Ruleset (BSD 2-Clause / GPLv2 per SID range).