The default login credentials for the ZKTeco Web 3.0 interface—commonly used for biometric access control and time attendance management—are: Username: admin Password: admin The Security Implications of Defaults
Security Note: It is highly recommended to change these defaults immediately after login, as they are well-known and listed in public ZKTeco User Manuals.
- Username:
admin - Password:
admin
combination fails and there is an admin locked on the device, you may need a temporary super password
The Default Credentials
ZKTeco devices generally ship with a standardized set of administrator credentials to allow immediate access for configuration.
Conclusion
While the default username and password for ZKTeco Web 3.0 are typically admin/admin, relying on this fact is a critical security failure. The review concludes that any device utilizing default credentials should be considered "compromised by design" and remediation actions (password changes and firmware updates) must be taken immediately.
What are Default Credentials?
Account Lockout: Enable account lockout policies if supported by the specific firmware version to prevent brute-force attacks.
Troubleshooting: If the page does not load, check your firewall settings. ZKTeco Web 3.0 typically uses Port 80 (HTTP) or Port 443 (HTTPS). Also, ensure your computer’s IP is in the same subnet as the device.

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