The network interface configuration page (netinterface) in Sophos Web Appliance before 3.8.2 allows remote administrators to execute arbitrary commands via shell metacharacters in the address parameter.
The Change Password dialog box (changepassword) in Sophos Web Appliance before 3.8.2 allows remote authenticated users to change the admin user password via a crafted request.
The getreferers function in /opt/ws/bin/sblistpack in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the domain parameter to end-user/index.php.
The closeconnections function in /opt/cma/bin/clearkeys.pl in Sophos Web Appliance before 3.7.9.1 and 3.8 before 3.8.1.1 allows local users to gain privileges via shell metacharacters in the second argument.