The management console on Symantec Messaging Gateway (SMG) Appliance devices before 10.6.1 allows local users to obtain root-shell access via crafted terminal-window input.
http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=&suid=20160418_00
http://www.securitytracker.com/id/1035609
http://www.securityfocus.com/bid/86138
Source: Mitre, NVD
Published: 2016-04-22
Updated: 2016-12-03
Base Score: 6.5
Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C
Severity: Medium
Base Score: 8.2
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity: High