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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 28 Nov 2025 16:45:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Mon, 17 Nov 2025 19:45:00 +0000

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

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'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2025-11-17T19:38:09.854Z

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 : Analyzed

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

Modified: 2025-11-28T16:44:34.803

Link: CVE-2025-34237

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-07T10:53:59Z

Weaknesses