Enphase Energy IQ Gateway / Envoy-S Solar Monitoring Gateway — Default Password
Default username and password for the Enphase Energy IQ Gateway / Envoy-S Solar Monitoring Gateway: envoy / (last 6 digits of device serial number). Learn how to log in and how to change the default credentials.
Pre-firmware 7.0 devices use password-based auth. The password is derived from the device serial number printed on the label, making it predictable for any physically identified unit. Firmware 7.0+ switched to cloud-token authentication via Enlighten credentials. CISA advisory ICSA-23-171-01 and CVE-2023-33869 document related issues. Accessible at http://envoy.local on local LAN.
| Username | Password | Access | Notes |
|---|---|---|---|
envoy | (last 6 digits of device serial number) | Web UI | Pre-firmware 7.0 only |
installer | (last 6 digits of device serial number) | Web UI | Pre-firmware 7.0 only |
Responsible use
This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.
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