CVE-2025-34236
Medium
Description
Advantech WebAccess/VPN versions prior to 1.1.5 contain a stored cross-site scripting (XSS) vulnerability via NetworksController.addNetworkAction(). 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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductAdvantech Webaccess\/vpn
PublishedNov 6, 2025
First seenNov 6, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- advantech webaccess\/vpn1.1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| advantech webaccess\/vpn | v < 1.1.5 | 1.1.5 |
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