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Other Devices & Software

3COM CoreBuilder — Default Password

Default username and password for the 3COM CoreBuilder: debug / synnet. Learn how to log in and how to change the default credentials.

UsernamePasswordAccessVersion / firmwareNotes
debug
synnet
Telnet7000/6000/3500/2500
tech
tech
Telnet7000/6000/3500/2500
operator
admin
Telnet7000Admin
SNMPWrite
private
SNMP7000/6000/ 3500/2500Admin
debug
tech
Web UI6000
SNMPWrite
private
SNMP7000/6000/3500/2500Admin
(blank / none)
(blank / none)
Telnet7000/6000/3500/2500Admin
(blank / none)
admin
Telnet7000/6000/3500/2500Admin
defug
synnet
Web UI7000/600/3500/2500
debug
synnet
Telnet
tech
tech
Telnet
(blank / none)
admin
Telnet
(blank / none)
(blank / none)
Telnet
Source
cirt.net

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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