Vulnerability Advisory : Advantech WebAccess/VPN < 1.1.5 Command Injection in AppManagementController.appUpgradeAction() with LOW Attack Complexity

Advantech WebAccess/VPN versions prior to 1.1.5 contain a command injection vulnerability in AppManagementController.appUpgradeAction() that allows an authenticated system administrator to execute arbitrary commands as the web server user (www-data) by supplying a crafted uploaded filename.