The vulnerability of the AppManagementController.appUpgradeAction() function in the software for remote monitoring with virtual private network capabilities from Advantech WebAccess/VPN allows a hacker to execute arbitrary commands on behalf of the web server user (www-data).

The vulnerability of the AppManagementController.appUpgradeAction function in software for remote monitoring with Advantech WebAccess/VPN virtual private network capabilities exists due to the failure to address the issues related to special elements used in the operating system command set...

Advantech WebAccess/VPN Command Injection Vulnerability

Advantech WebAccess/VPN is a virtual private network feature integrated in Advantech WebAccess/SCADA software, designed to provide a secure and reliable network connectivity solution for industrial automation and remote monitoring systems. Advantech WebAccess/VPN suffers from a command injection...

CVE-2025-34240

Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AppManagementController.appUpgradeAction that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information...

CVE-2025-34239

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...

CVE-2025-34240

Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AppManagementController.appUpgradeAction that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information...

CVE-2025-34240 Advantech WebAccess/VPN < 1.1.5 SQL Injection via AppManagementController.appUpgradeAction()

Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AppManagementController.appUpgradeAction that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information...