ABB Relion 611 / 615 Series Protection Relay — Default Password
Default username and password for the ABB Relion 611 / 615 Series Protection Relay: ADMIN / ADMIN. Learn how to log in and how to change the default credentials.
Default administrative credentials for ABB Relion 611 and 615 series protection relays. Documented in CISA ICS advisory ICSA-21-013-02 (CVE-2021-22286). Applies to firmware versions prior to the hardening update.
| Username | Password | Access | Notes |
|---|---|---|---|
ADMIN | ADMIN | Web UI | — |
- Source
- CISA ICS advisory
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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