Frontpage Server Extensions allows remote attackers to determine the name of the anonymous account via an RPC POST request to shtml.dll in the /_vti_bin/ virtual directory.
| Software | From | Fixed in |
|---|---|---|
| microsoft / internet_information_server | 3.0 | 3.0.x |
| microsoft / internet_information_server | 4.0 | 4.0.x |