CVE-2025-34240
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk22th percentile - higher than 22% of all known CVEs
Summary
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AppManagementController.appUpgradeAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
Risk Assessment
The risk includes unauthorized access to database data, potentially leading to exposure of sensitive organizational information.
Recommendation
It is recommended to upgrade to version 1.1.5 or later and implement input validation and parameterized queries.
Other vulnerabilities in Advantech WebAccess/VPN
See all- CVE-2025-34247Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in NetworksController.addNetworkAction() that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34246Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxPrevalidationController.ajaxAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34245Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxStandaloneVpnClientsController.ajaxAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34244Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxFwRulesController.ajaxDeviceFwRulesAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34243Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxFwRulesController.ajaxNetworkFwRulesAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34242Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxNetworkController.ajaxAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34241Medium
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxDeviceController.ajaxDeviceAction(), allowing an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
- CVE-2025-34239High
Advantech WebAccess/VPN versions prior to 1.1.5 contain a command injection vulnerability in AppManagementController.appUpgradeAction(). An authenticated system administrator can execute arbitrary commands as the web server user (www-data) by supplying a crafted uploaded filename.
- CVE-2025-34238Medium
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 user (www-data) can access.
- CVE-2025-34237Medium
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 context of a victim's browser.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

