Port 13373Unassigned Port
Port 13373 has no registered service assignment or standard protocol.
- transport
- unknown
- in transit
- cleartext
- assignment
- unofficial
- risk
- 1/10
- lookups
- 0
single transport
payload readable on path
used by convention
safe
rank 993 of 6,676 · top 15%
Technical Details
what runs on :13373No IANA service assignment defines a transport protocol, handshake, framing, or default for port 13373. Any traffic observed on it is specific to the application or configuration using it.
Security Information
exposure of :13373risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
unofficial
used by convention, not registered — what answers here varies by deployment
reachable over
unknown
every listening transport is another surface to filter at the edge
security overview
The port number itself does not indicate a service or inherent exposure risk. If a host is listening on it, identify the process and assess that application's authentication, encryption, and vulnerabilities before deciding whether it should be reachable from the internet.
Related Ports
ports registered around :13373, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :13400 | DoIP Vehicle Discovery | UDP | Network Services | caution | 0 |
| :13400 | Diagnostics over Internet Protocol (DoIP) | TCP | Network Services | risk | 0 |
risk mix of the 2 listed
- caution50%
- risk50%
0 of 2 encrypted