Vulnerability Details CVE-2025-34239
Advantech WebAccess/VPN versions prior to 1.1.5 contain a command injection vulnerability in AppManagementController.appUpgradeAction() that allows an authenticated system administrator to execute arbitrary commands as the web server user (www-data) by supplying a crafted uploaded filename.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 50.5%
CVSS Severity
CVSS v3 Score 7.2
References
Products affected by CVE-2025-34239
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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