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.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://icr.advantech.com/download/software	Product
https://icr.advantech.com/support/router-models/download/511/sa-2025-01-vpn-portal-2025-11-06.pdf	Release Notes
https://www.vulncheck.com/advisories/advantech-webaccess-vpn-command-injection-in-appmanagementcontroller	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:advantech:webaccess\/vpn:*:*:*:*:*:*:*:*

History

07 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Las versiones de Advantech WebAccess/VPN anteriores a la 1.1.5 contienen una vulnerabilidad de inyección de comandos en AppManagementController.appUpgradeAction() que permite a un administrador de sistema autenticado ejecutar comandos arbitrarios como el usuario del servidor web (www-data) al proporcionar un nombre de archivo cargado manipulado.

Information

Published : 2025-11-06 20:15

Updated : 2026-10-07 21:10

NVD link : CVE-2025-34239

Mitre link : CVE-2025-34239

CVE.ORG link : CVE-2025-34239

JSON object : View

Products Affected

advantech

webaccess\/vpn

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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