The management console on the Brocade Vyatta 5400 vRouter 6.4R(x), 6.6R(x), and 6.7R1 allows remote authenticated users to execute arbitrary Linux commands via shell metacharacters in a console command.

The Brocade Vyatta 5400 vRouter 6.4R(x), 6.6R(x), and 6.7R1 allows attackers to obtain sensitive encrypted-password information by leveraging membership in the operator group.

/opt/vyatta/bin/sudo-users/vyatta-clear-dhcp-lease.pl on the Brocade Vyatta 5400 vRouter 6.4R(x), 6.6R(x), and 6.7R1 does not properly validate parameters, which allows local users to gain privileges by leveraging the sudo configuration.