CVE-2025-34238

Medium · 6.5

CVSS

6.5

EPSS

0.4%

Published

Nov 6, 2025

CISA due date

—

The record

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.

Affected packages

Ecosystem	Package	Introduced	Fixed