CVE-2025-34239

Advantech WebAccess/VPN < 1.1.5 Command Injection in AppManagementController.appUpgradeAction()

Published Nov 6, 2025 CVSS 4.0 · 8.6 High EPSS 1.7% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Advantech webaccess\/vpn
CPEs cpe:2.3:a:advantech:webaccess\/vpn:*:*:*:*:*:*:*:*
Vendors & Products Advantech webaccess\/vpn
Type Values Removed Values Added
First Time appeared Advantech
Advantech webaccess/vpn
Vendors & Products Advantech
Advantech webaccess/vpn
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Advantech WebAccess/VPN < 1.1.5 Command Injection in AppManagementController.appUpgradeAction()
Weaknesses CWE-78
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 17, 2025, 7:38 PM
Reserved
Apr 15, 2025, 7:15 PM
Status
Analyzed
Published
Nov 6, 2025, 8:15 PM
Modified
Oct 7, 2026, 9:10 PM