3com Passwords
Here is the list of all the confirmed default passwords for 3com devices.
RouterPasswords.com hosts the largest database of passwords for 3com routers:
| Manufacturer | Model | Protocol | Username | Password |
|---|---|---|---|---|
| 3COM | COREBUILDER | TELNET | debug | synnet |
| 3COM | COREBUILDER | TELNET | tech | tech |
| 3COM | HIPERARC | TELNET | adm | (none) |
| 3COM | LANPLEX | TELNET | debug | synnet |
| 3COM | LANPLEX | TELNET | tech | tech |
| 3COM | LINKSWITCH | TELNET | tech | tech |
| 3COM | NETBUILDER | SNMP | ANYCOM | |
| 3COM | NETBUILDER | SNMP | ILMI | |
| 3COM | NETBUILDER | MULTI | admin | (none) |
| 3COM | OFFICE CONNECT ISDN ROUTERS | TELNET | n/a | PASSWORD |
| 3COM | SUPERSTACK II SWITCH | TELNET | debug | synnet |
| 3COM | SUPERSTACK II SWITCH | TELNET | tech | tech |
| 3COM | OFFICECONNECT 812 ADSL | MULTI | adminttd | adminttd |
| 3COM | WIRELESS AP | MULTI | admin | comcomcom |
| 3COM | CELLPLEX | TELNET | tech | tech |
| 3COM | CELLPLEX | TELNET | admin | admin |
| 3COM | HIPERARC | TELNET | adm | (none) |
| 3COM | LANPLEX | TELNET | tech | (none) |
| 3COM | CELLPLEX | HTTP | admin | synnet |
| 3COM | SUPERSTACK II SWITCH | TELNET | tech | tech |
| 3COM | CELLPLEX | TELNET | root | (none) |
| 3COM | HIPERACT | TELNET | admin | (none) |
| 3COM | CELLPLEX | TELNET | tech | (none) |
| 3COM | CELLPLEX | TELNET | admin | admin |
| 3COM | SUPERSTACK 3 | MULTI | admin | (none) |
| 3COM | SUPERSTACK 3 | MULTI | monitor | monitor |
| 3COM | SUPERSTACK 3 | MULTI | manager | manager |
| 3COM | NETBUILDER | HTTP | Root | (none) |
| 3COM | 3C16450 | MULTI | admin | (none) |
| 3COM | 3C16406 | MULTI | admin | (none) |
| 3COM | OFFICE CONNECT ISDN ROUTERS | TELNET? | n/a | PASSWORD |
| 3COM | COREBUILDER | TELNET | n/a | admin |
| 3COM | COREBUILDER | TELNET | n/a | (none) |
| 3COM | OFFICECONNECT ADSL WIRELESS 11G FIREWALL ROUTER | HTTP | (none) | admin |
| 3COM | INTERNET FIREWALL | HTTP | admin | password |
| 3COM | SHARK FIN | HTTP | User | Password |
| 3COM | 812 | HTTP | Administrator | admin |
| 3COM | CELLPLEX | TELNET | operator | (none) |
| 3COM | 3COM SUPERSTACK 3 SWITCH 3300XM | MULTI | security | security |
| 3COM | SUPERSTACK II | CONSOLE | 3comcso | RIP000 |
| 3COM | NETBUILDER | SNMP | (none) | admin |
| 3COM | CELLPLEX | TELNET | tech | tech |
| 3COM | SUPER | TELNET | admin | (none) |
| 3COM | CELLPLEX | MULTI | admin | admin |
| 3COM | CELLPLEX | TELNET | root | (none) |
| 3COM | NETBUILDER | MULTI | admin | (none) |
| 3COM | CELLPLEX | TELNET | operator | (none) |
| 3COM | OFFICECONNECT 812 ADSL | MULTI | admin | (none) |
| 3COM | CELLPLEX | MULTI | admin | admin |
| 3COM | HIPERACT | TELNET | admin | (none) |
| 3COM | 3C16405 | MULTI | n/a | (none) |
| 3COM | 3C16405 | CONSOLE | Administrator | (none) |
| 3COM | SWITCH | MULTI | admin | admin |
| 3COM | SS III SWITCH | TELNET | recovery | recovery |
| 3COM | OFFICECONNECT WIRELESS 11G CABLE/DSL GATEWAY | HTTP | (none) | admin |
| 3COM | 3C16405 | MULTI | admin | (none) |
| 3COM | OFFICECONNECT 812 ADSL | MULTI | admin | (none) |
| 3COM | CELLPLEX | MULTI | n/a | (none) |
| 3COM | CELLPLEX | MULTI | admin | admin |
| 3COM | HIPERACT | TELNET | admin | (none) |
| 3COM | 3C16405 | CONSOLE | Administrator | (none) |
| 3COM | CELLPLEX | TELNET | tech | (none) |
| 3COM | SWITCH | MULTI | admin | admin |
| 3COM | SS III SWITCH | TELNET | recovery | recovery |
| 3COM | OFFICECONNECT WIRELESS 11G CABLE/DSL GATEWAY | HTTP | (none) | admin |
| 3COM | 3CRADSL72 | MULTI | (none) | 1234admin |
| 3COM | CB9000 / 4007 | CONSOLE | Type User: FORCE | (none) |
| 3COM | OFFICECONNECT | MULTI | n/a | (none) |
| 3COM | SUPERSTACK II NETBUILDER | MULTI | n/a | (none) |
| 3COM | OFFICECONNECT | MULTI | admin | (none) |
| 3COM | OFFICE CONNECT | MULTI | admin | (none) |
If you cant find the exact model number you are looking for, try using a password from another model above. Usually manufacturers use the same default password across their models.
If you have a model number which is not listed here, be sure to submit the password and model by clicking here.
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