CVE-2025-34239: high-severity vulnerability in Advantech WebAccess/VPN
Advantech WebAccess/VPN < 1.1.5 Command Injection in AppManagementController.appUpgradeAction()
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 1.7%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Advantech · WebAccess/VPNRelated CVEs — Advantech WebAccess/VPN
In the same product, most dangerous first.
CVE-2025-34238MEDIUMAdvantech WebAccess/VPN < 1.1.5 Path Traversal via AjaxStandaloneVpnClientsController.ajaxDownloadRoadWarriorConfigFileAction()EPSS 0.4%CVE-2025-34247MEDIUMAdvantech WebAccess/VPN < 1.1.5 SQL Injection via NetworksController.addNetworkAction()EPSS 0.3%CVE-2025-34246MEDIUMAdvantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxPrevalidationController.ajaxAction()EPSS 0.3%CVE-2025-34245MEDIUMAdvantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxStandaloneVpnClientsController.ajaxAction()EPSS 0.3%CVE-2025-34244MEDIUMAdvantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxFwRulesController.ajaxDeviceFwRulesAction()EPSS 0.3%CVE-2025-34243MEDIUMAdvantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxFwRulesController.ajaxNetworkFwRulesAction()EPSS 0.3%