Question 1

What is the default username and password for the Schneider Modicon M340?

Accepted Answer

The default login for the Schneider Modicon M340 is: fdrusers / sresurdf (ftp); fwupgrade / FaAmU5p2F~ (ftp); loki / ZfTljublsx (ftp); sysdiag / factorycast@schneider (ftp); USER / USER (web-ui); USER / USERUSER (web-ui).

Question 2

How do I change the default password on the Schneider Modicon M340?

Accepted Answer

Log in with the default credentials, then open the administration / user settings and set a strong, unique password. Leaving default credentials in place is a serious security risk — change them immediately on any production device.

Nom d’utilisateur	Mot de passe	Accès	Notes
`fdrusers`	`sresurdf`	FTP	https://www.tenable.com/security/research/tra-2018-38
`fwupgrade`	`FaAmU5p2F~`	FTP	https://www.tenable.com/security/research/tra-2018-38
`loki`	`ZfTljublsx`	FTP	https://www.tenable.com/security/research/tra-2018-38
`sysdiag`	`factorycast@schneider`	FTP	https://www.tenable.com/security/research/tra-2018-38
`USER`	`USER`	Web UI	https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=35015192_K01_000_08.pdf&p_Doc_Ref=35015192K01000
`USER`	`USERUSER`	Web UI	https://download.schneider-electric.com/files?p_enDocType=User+guide&p_File_Name=35015192_K01_000_08.pdf&p_Doc_Ref=35015192K01000

Schneider Modicon M340 — Default Password

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