Cisco NX-OS 1.1(1g) on Nexus 9000 devices allows remote authenticated users to discover cleartext passwords by leveraging the existence of a decryption mechanism, aka Bug ID CSCuu84391.
http://www.securitytracker.com/id/1032712
http://www.securityfocus.com/bid/75378
http://tools.cisco.com/security/center/viewAlert.x?alertId=39469