Unitronics Vision / UniStream PLC + HMI Controller — Default Password
Default username and password for the Unitronics Vision / UniStream PLC + HMI Controller: (blank) / (blank). Learn how to log in and how to change the default credentials.
Unitronics Vision and UniStream series PLCs used in water/wastewater and other critical infrastructure. Remote Operator access and the built-in web server require no default password. Widely exploited in attacks on US water utilities in late 2023. CISA recommends disabling remote access, using VPN, and setting strong passwords.
| Usuario | Contraseña | Acceso | Notas |
|---|---|---|---|
(vacío / ninguno) | (vacío / ninguno) | Web UI | No authentication required by default on remote access and HMI web server interfaces. |
- Fuente
- CISA ICS advisory
Uso responsable
Esta base de datos enumera credenciales predeterminadas documentadas públicamente para que los administradores puedan encontrarlas y cambiarlas. Úsalas solo en sistemas que poseas o que estés autorizado a probar.
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