Advantech WebAccess/VPN < 1.1.5 Path Traversal via AjaxStandaloneVpnClientsController.ajaxDownloadRoadWarriorConfigFileAction()_CVE-2025-34238

6.9 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Description

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.

Basic Information

ID CVE-2025-34238

Source VulnCheck

Published Nov 6, 2025 at 19:43

Modified Nov 6, 2025 at 20:24

Affected Product

Vendor Advantech

Product WebAccess/VPN

Affected Versions Advantech WebAccess/VPN 0

CWE Classification

CWE-22

References

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    "published": "2025-11-06T19:43:35.153Z",
    "modified": "2025-11-06T20:24:02.958Z",
    "type": "cve",
    "title": "Advantech WebAccess/VPN < 1.1.5 Path Traversal via AjaxStandaloneVpnClientsController.ajaxDownloadRoadWarriorConfigFileAction()",
    "source": "VulnCheck",
    "references": "https://icr.advantech.com/support/router-models/download/511/sa-2025-01-vpn-portal-2025-11-06.pdf\nhttps://www.vulncheck.com/advisories/advantech-webaccess-vpn-path-traversal-via-ajaxstandalonevpnclientscontroller\nhttps://icr.advantech.com/download/software",
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    "cvss": {
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