Port 10Unassigned
Port 10 is currently an unassigned port in the official IANA list. This means it does not have a designated service or protocol associated with it. In practice, unassigned ports like this are typically unused by default, but could be utilized arbitrarily by proprietary services, experimental applications, or during ephemeral port assignments. Care should be taken when monitoring or configuring security policies related to unassigned ports as their usage can vary widely or remain undefined..
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 5,811
2 transports registered
payload readable on path
registered with iana
safe
rank 848 of 993 · top 85%
Technical Details
what runs on :10Port 10 falls into the category of officially unassigned ports according to the IANA service name and transport protocol port number registry. No specific protocol, service, or standardized function is officially documented on this port. Given this, Port 10 is essentially a reserved or free port, lacking any typical or default application association.
Technically, an unassigned port like this can still be opened and bound by applications on TCP or UDP protocols as needed. It becomes a general-purpose port, and its usage is determined by the specific application or service configured to listen on it, rather than a well-defined, industry standard protocol.
For network administrators and security professionals, unassigned ports generally require monitoring during network scanning and analysis, as any identified usage is nonstandard and may warrant further investigation.
Security Information
exposure of :10risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
network services averages 3.9 across 604 ports — this one sits 2.9 below.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
Common vulnerabilities involving unassigned ports stem primarily from their potential misuse:
- Backdoors/Malware: Attackers may leverage unassigned ports to establish covert communication channels or control servers.
- Unauthorized Services: Unofficial or rogue services might bind to unassigned ports to evade detection or security controls.
- Misconfiguration: Services running on nonstandard ports may inadvertently expose sensitive functionalities externally.
Mitigation strategies include:
- Access Controls: Explicitly block inbound and outbound traffic to unassigned ports in firewall rules unless explicitly required.
- Monitoring: Use intrusion detection and network monitoring tools to alert unexpected activity on these ports.
- Port Management: Maintain clear documentation of accepted port usages, and perform routine network port scans to detect anomalies.
Related Ports
the 8 most looked-up other ports in network services — 604 ports carry that label.
| port | service | risk | |||
|---|---|---|---|---|---|
| :9080 | Groove RPC | TCPUDP | Web Services | caution | 70.8k |
| :6543 | Jetnet | UDP | Network Services | caution | 65.3k |
| :5938 | TeamViewer | TCPUDP | Remote Access | caution | 65.0k |
| :8291 | Winbox MikroTik Admin | TCP | Security | caution | 62.9k |
| :3233 | WhiskerControl Protocol | TCPUDP | Network Services | caution | 61.9k |
| :3268 | Microsoft Global Catalog (GC) | TCPUDP | Security | caution | 54.6k |
| :135 | Microsoft EPMAP | TCPUDP | Security | caution | 51.9k |
| :3128 | Tatsoft Default HTTP Proxy | TCP | Web Services | caution | 46.8k |
risk mix of the 8 listed
- caution100%
0 of 8 encrypted