Port 7547 — TR-069 / CWMP
Quick reference for TCP/UDP port 7547, used by TR-069 / CWMP. Includes what the service does, security guidance and related ports.
What is port 7547?
ISP remote management of customer routers.
What port does TR-069 / CWMP use?
TR-069 / CWMP listens on port 7547 by default.
Security guidance
High risk — do not expose to the internet
Port 7547 (TR-069 / CWMP) is high-risk because the service it carries is a frequent target for credential attacks, brute force or unpatched-vulnerability scanning. Keep it bound to localhost or your VPN, never forward it directly on a router, and require strong authentication.
Related ports
Frequently asked
What is port 7547 used for?+
Port 7547 is the standard TCP/UDP port for TR-069 / CWMP. ISP remote management of customer routers.
What port does TR-069 / CWMP use?+
TR-069 / CWMP listens on port 7547 by default.
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