Advantech WebAccess/VPN StandaloneVpnClientsController.addStandaloneVpnClientAction function cross-site scripting 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 cross-site scripti...

CVE-2025-34237

Advantech WebAccess/VPN versions prior to 1.1.5 contain a stored cross-site scripting XSS vulnerability via StandaloneVpnClientsController.addStandaloneVpnClientAction. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the...

CVE-2025-34237

Advantech WebAccess/VPN versions prior to 1.1.5 contain a stored cross-site scripting XSS vulnerability via StandaloneVpnClientsController.addStandaloneVpnClientAction. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the...

CVE-2025-34238 Advantech WebAccess/VPN < 1.1.5 Path Traversal via AjaxStandaloneVpnClientsController.ajaxDownloadRoadWarriorConfigFileAction()

Advantech WebAccess/VPN versions prior to 1.1.5 contain an absolute path traversal via AjaxStandaloneVpnClientsController.ajaxDownloadRoadWarriorConfigFileAction that allows an authenticated network administrator to cause the application to read and return the contents of arbitrary files the web...