scripts/license.pl in Veritas NetBackup Appliance 2.6.0.x through 2.6.0.4, 2.6.1.x through 2.6.1.2, 2.7.x through 2.7.3, and 3.0.x allow remote attackers to execute arbitrary commands via shell metacharacters in the hostName parameter to appliancews/getLicense.
https://www.veritas.com/support/en_US/article.000116055
https://www.veritas.com/content/support/en_US/security/VTS16-002.html
http://www.securitytracker.com/id/1037555
http://www.securityfocus.com/bid/94384
http://www.sec-1.com/blog/2016/veritas-netbackup-appliance-unauthenticated-remote-command-execution