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OpenAdvisories
Medium · 5.3 CVE-2025-34246 EUVD-2025-38159GHSA-jq34-jj88-v48g

Advantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxPrevalidationController.ajaxAction()

Published Nov 6, 2025 · Updated Nov 17, 2025 · Assigned by VulnCheck

Description

Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxPrevalidationController.ajaxAction() that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.

Affected products

VendorProductAffectedFixed
Advantech WebAccess/VPN < 1.1.5 1.1.5

References