If you are working with an older, legacy Dahua model (typically manufactured before 2017), the system may use the following factory default credentials:
Dahua releases frequent firmware updates to patch known vulnerabilities (including the password calculator exploit). Download the latest firmware from the official Dahua support site and apply it via the DVR’s "System > Upgrade" menu.
| Username | Password | Access Level | Status | | :--- | :--- | :--- | :--- | | admin | admin | Administrator | | | 888888 | 888888 | Operator | High Risk | | 666666 | 666666 | User | Medium Risk | dahua dvr default password
If you need the credentials right now to access a brand-new, factory-reset Dahua DVR, here they are:
Universal Plug and Play can automatically map ports on your router, exposing your DVR directly to the public internet. If you are working with an older, legacy
Modern Dahua firmware no longer uses a static default password. When you boot a new or factory-reset Dahua DVR for the first time, the system forces an . You must create a unique, strong password right away. 2. Step-by-Step Dahua Password Reset Methods
Most modern Dahua recorders feature a physical reset button located directly on the internal motherboard. the DVR and unplug the power cable. Unscrew the outer casing to expose the motherboard . Modern Dahua firmware no longer uses a static
: Many Dahua models have a small black button inside the casing. Hold it for 10–15 seconds while the device is powered on to return all settings to default. Jumper Reset
While Dahua has largely moved to hardened shells, older firmware versions exposed the Telnet daemon (port 23). Default credentials often allowed shell access, providing a foothold for lateral movement within the network.
To prevent unauthorized access, security experts recommend changing the default password immediately after installation and updating it every .