CVE-2025-34239
HIGHAdvantech WebAccess/VPN < 1.1.5 - Authenticated OS Command Injection via AppManagementController.appUpgradeAction()
Title source: llmDescription
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.
References (3)
Core 3
Core References
Release Notes vendor-advisory
patch
https://icr.advantech.com/support/router-models/download/511/sa-2025-01-vpn-portal-2025-11-06.pdf
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/advantech-webaccess-vpn-command-injection-in-appmanagementcontroller
Product product
https://icr.advantech.com/download/software
Scores
CVSS v3
7.2
EPSS
0.0015
EPSS Percentile
35.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (1)
advantech/webaccess\/vpn
< 1.1.5
Published
Nov 06, 2025
Tracked Since
Feb 18, 2026