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VoIP Phones & PBX

Grandstream UCM6208 — Default Password

Default username and password for the Grandstream UCM6208: admin / admin. Learn how to log in and how to change the default credentials.

8-FXO-port IP PBX. Web UI on HTTPS port 8089. Units manufactured before January 2017 use admin/admin. Units from January 2017 onward have a unique random password on the sticker at the back. Grandstream security bulletin GS20-UCM005 advises changing all default credentials.

UsernamePasswordAccessVersion / firmwareNotes
admin
admin
Web UIpre-2017Units manufactured before January 2017 only; newer units use sticker password
Source
vendor Quick Installation Guide

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

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