Port 9000Buffalo NAS Web Access
Port 9000 is primarily used by Buffalo Technology's LinkStation and TeraStation network-attached storage (NAS) devices to provide web-based access to stored files and configure device settings. It allows users to connect remotely or locally via a web browser to upload, manage, and share files securely within their network environment..
- transport
- tcp
- in transit
- cleartext
- assignment
- unofficial
- risk
- 4/10
- lookups
- 11,829
single transport
payload readable on path
used by convention
caution
rank 335 of 993 · top 34%
3 other services are registered on port 9000. compare all 4 →
Technical Details
what runs on :9000Port 9000 is widely associated with the Buffalo LinkSystem's web access interface, enabling web-based administration of Buffalo NAS devices like LinkStation and TeraStation series. It provides an HTTP-based management portal, allowing users to configure storage, create user accounts, set up shared folders, and control other device functions via a standard web browser.
Typically, communication over this port is unencrypted HTTP, although some devices may offer optional support for HTTPS over a different port. The interface is designed to be user-friendly, facilitating easy device setup and maintenance without the need for dedicated management software. On many networks, this port may remain open by default, exposing the NAS's web server to local users and, if configured, external internet access.
Port 9000 can also serve file access features such as remote file browsing, uploads, and downloads. It might be utilized alongside other services such as FTP or SMB running on the device, providing a convenient platform-independent access method especially useful for environments with mixed operating systems.
Security Information
exposure of :9000risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
web services averages 3.9 across 112 ports — this one sits 0.1 above.
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
tcp
every listening transport is another surface to filter at the edge
security overview
Common vulnerabilities:
- Exposure of unencrypted management interface, increasing risk of credential interception
- Known default credentials that attackers may exploit if not changed
- Susceptibility to brute-force attacks on the web authentication login page
- Directory traversal or command injection vulnerabilities found in outdated firmware
- Potential for unauthorized access if exposed to the public internet without proper restrictions
Common mitigations:
- Enable HTTPS (if supported) to encrypt management sessions
- Change default administrative credentials immediately upon setup
- Restrict management access to trusted IP ranges or internal networks
- Regularly update the NAS firmware to patch known security flaws
- Disable remote administration unless necessary, or use VPN to access management interfaces securely
- Monitor device logs for unusual access patterns or failed login attempts
- Use strong, complex passwords for all accounts on the NAS device
Related Ports
the 8 most looked-up other ports in web services — 112 ports carry that label.
| port | service | risk | |||
|---|---|---|---|---|---|
| :8888 | Sun Answerbook & Alt HTTP | TCP | Web Services | caution | 123.9k |
| :8000 | Intel Remote Desktop / Alternate HTTP Port | TCP | Web Services | safe | 84.3k |
| :8888 | NewsEDGE | TCPUDP | Web Services | caution | 83.3k |
| :8888 | HTTP Alternative Port | TCP | Web Services | caution | 76.5k |
| :8888 | GNUmp3d Streaming HTTP | TCP | Web Services | caution | 76.3k |
| :9080 | Groove RPC | TCPUDP | Web Services | caution | 70.8k |
| :8881 | Atlasz Secure Server | TCP | Web Services | caution | 67.6k |
| :80 | HTTP | TCPUDP | Web Services | caution | 67.3k |
risk mix of the 8 listed
- safe13%
- caution88%
0 of 8 encrypted