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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.

PUBLISHED Reserved 2025-04-15 | Published 2025-11-06 | Updated 2025-11-06 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

Default status
unaffected

Any version before 1.1.5
affected

Credits

Alex Williams from Pellera Technologies finder

References

icr.advantech.com/...11/sa-2025-01-vpn-portal-2025-11-06.pdf vendor-advisory patch

www.vulncheck.com/...-via-ajaxstandalonevpnclientscontroller third-party-advisory

icr.advantech.com/download/software product

cve.org (CVE-2025-34238)

nvd.nist.gov (CVE-2025-34238)

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