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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Advantech WebAccess/VPNto a version that resolves this vulnerability.Fixed in 1.1.5
Event History
Frequently Asked Questions
What is the severity of CVE-2025-34240?
CVE-2025-34240 is classified as a high-severity SQL injection vulnerability.
How do I fix CVE-2025-34240?
To fix CVE-2025-34240, upgrade to Advantech WebAccess/VPN version 1.1.5 or later.
Who is affected by CVE-2025-34240?
CVE-2025-34240 affects all authenticated low-privileged users of Advantech WebAccess/VPN versions prior to 1.1.5.
What type of vulnerability is CVE-2025-34240?
CVE-2025-34240 is a SQL injection vulnerability found in the AppManagementController.appUpgradeAction() function.
What can attackers achieve with CVE-2025-34240?
Attackers can leverage CVE-2025-34240 to disclose sensitive database information by injecting SQL through search parameters.