Vulnerability Details CVE-2025-34238
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 14.7%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2025-34238
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cpe:2.3:a:advantech:webaccess/vpn:1.0.1
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cpe:2.3:a:advantech:webaccess/vpn:1.1.0
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cpe:2.3:a:advantech:webaccess/vpn:1.1.1
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cpe:2.3:a:advantech:webaccess/vpn:1.1.2
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cpe:2.3:a:advantech:webaccess/vpn:1.1.3
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cpe:2.3:a:advantech:webaccess/vpn:1.1.4