CVE-2025-34236
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-06

Last updated on: 2025-11-28

Assigner: VulnCheck

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.
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Meta Information
Published
2025-11-06
Last Modified
2025-11-28
Generated
2026-05-07
AI Q&A
2025-11-06
EPSS Evaluated
2026-05-05
NVD
CVE-2025-34236
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
advantech webaccess\/vpn to 1.1.5 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a stored cross-site scripting (XSS) issue in Advantech WebAccess/VPN versions prior to 1.1.5. It occurs via the NetworksController.addNetworkAction() function, where insufficient validation or escaping of user-supplied input allows an attacker to inject and execute arbitrary scripts in the context of a victim's browser.


How can this vulnerability impact me? :

An attacker exploiting this vulnerability can execute arbitrary scripts in a victim's browser, potentially leading to unauthorized actions, theft of sensitive information such as cookies or session tokens, and other malicious activities performed with the victim's privileges.


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