E3 Site Supervisor (firmware version < 2.31F01) has a default admin user "ONEDAY" with a daily generated password. An attacker can predictably generate the password for ONEDAY. The oneday user cannot be deleted or modified by any user.
| Software | From | Fixed in |
|---|---|---|
| copeland / e3_supervisory_controller_firmware | - | 2.31f01 |