CVE-2025-34242: high-severity vulnerability in Advantech WebAccess/VPN
Advantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxNetworkController.ajaxAction()
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 0.3%
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxNetworkController.ajaxAction() that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
Advantech · WebAccess/VPNRelated CVEs — Advantech WebAccess/VPN
In the same product, most dangerous first.
CVE-2025-34239HIGHAdvantech WebAccess/VPN < 1.1.5 Command Injection in AppManagementController.appUpgradeAction()EPSS 1.7%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%