In this post, we’ll break down the well-known default credentials for ZKAccess devices, why they are so dangerous, and—most importantly—how to lock them down for good. While models vary, security researchers and penetration testers have documented the most common factory defaults for ZKAccess/ZKTeco equipment:
If you manage security for an office, a warehouse, or a co-working space, chances are you have used ZKAccess (now part of ZKTeco). These systems control who enters your building, when they enter, and where they go. zkaccess default password
| Device Type | Common Default Username | Common Default Password | | :--- | :--- | :--- | | Web Interface (Admin) | admin | 123456 or admin | | Web Interface | superadmin | superadmin | | Software (Access 3.5 / 4.0) | admin | 123456 | | Attendance Software | administrator | (blank) or 1 | ⚠️ Some newer models force a password change on first boot. However, countless legacy devices (and lazy setups) still run with these factory defaults. Why Is This So Dangerous? A physical access system with a default password is like leaving your front door key under the mat—while also posting a sign that says “key under mat.” In this post, we’ll break down the well-known