Advantech WebAccess/VPN versions prior to 1.1.5 contain a stored cross-site scripting (XSS) vulnerability via StandaloneVpnClientsController.addStandaloneVpnClientAction(). Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
History

Fri, 07 Nov 2025 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Advantech
Advantech webaccess/vpn
Vendors & Products Advantech
Advantech webaccess/vpn

Thu, 06 Nov 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 06 Nov 2025 19:45:00 +0000

Type Values Removed Values Added
Description Advantech WebAccess/VPN versions prior to 1.1.5 contain a stored cross-site scripting (XSS) vulnerability via StandaloneVpnClientsController.addStandaloneVpnClientAction(). Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
Title Advantech WebAccess/VPN < 1.1.5 Stored XSS via StandaloneVpnClientsController.addStandaloneVpnClientAction()
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2025-11-06T19:40:50.496Z

Updated: 2025-11-06T20:24:46.528Z

Reserved: 2025-04-15T19:15:22.575Z

Link: CVE-2025-34237

cve-icon Vulnrichment

Updated: 2025-11-06T20:24:42.919Z

cve-icon NVD

Status : Received

Published: 2025-11-06T20:15:47.363

Modified: 2025-11-06T20:15:47.363

Link: CVE-2025-34237

cve-icon Redhat

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