Junos OS Evolved: 'file copy' CLI command can disclose password to shell users

An Exposure of Sensitive Information vulnerability in the 'file copy' command of Junos OS Evolved allows a local, authenticated attacker with shell access to view passwords supplied on the CLI command-line. These credentials can then be used to provide unauthorized access to the remote system.

This issue affects Juniper Networks Junos OS Evolved:
* All versions prior to 20.4R3-S7-EVO;
* 21.1 versions 21.1R1-EVO and later;
* 21.2 versions prior to 21.2R3-S5-EVO;
* 21.3 versions prior to 21.3R3-S4-EVO;
* 21.4 versions prior to 21.4R3-S4-EVO;
* 22.1 versions prior to 22.1R3-S2-EVO;
* 22.2 versions prior to 22.2R2-EVO.