Ubuntu 6.06 LTS, 7.10, 8.04 LTS, and 8.10, when installed as a virtual machine by (1) python-vm-builder or (2) ubuntu-vm-builder in VMBuilder 0.9 in Ubuntu 8.10, have ! (exclamation point) as the default root password, which allows attackers to bypass intended login restrictions.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Vmbuilder | Dcgrendel | 0.9 (including) | 0.9 (including) |