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CVE-2025-34237

MEDIUM CVSS: 5.4 Published: 2025-11-06 Modified: 2026-06-17

Description

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.

Affected Platforms

Advantech Webaccess\/Vpn

Weakness Type

CWE-79

References