Schneider Electric Modicon M340 PLC — Default Password
Default username and password for the Schneider Electric Modicon M340 PLC: USER / USER. Learn how to log in and how to change the default credentials.
Modicon M340 BMX P34 CPU modules expose an embedded FTP server with default credentials. Authentication was not enforced in early firmware versions.
| Username | Password | Access | Notes |
|---|---|---|---|
USER | USER | FTP | Default FTP account for firmware and configuration file access. |
- Default port
- what else runs on TCP port 21
- Source
- vendor security 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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