TCP Port 20009

About TCP Port 20009

Port 20009 sits outside of IANA’s formally registered assignments. Ports in this numerical range can be assigned by IANA but this specific port has no current registration. It is referenced in 1 IDS rule but does not exhibit malware activity indicators in our data.

IDS Rule References

1 IDS / security rule reference TCP port 20009. Presence in IDS rules does not mean traffic on this port is malicious. These are patterns security tools monitor.

Rule categories (top 1): attempted-admin (1).

Sample rule descriptions for TCP port 20009:

• ET EXPLOIT Adobe ColdFusion ODBC Agent Memory Corruption (CVE-2022-35690)

Data Sources

This information is compiled from: Emerging Threats Open Ruleset (BSD 2-Clause / GPLv2 per SID range).