CVE-2026-4770
Received Received - Intake

Cross-Site Scripting in TR7 Cyber Defense Web Application Firewall

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in TR7 Cyber ​​Defense Inc. Web Application Firewall allows DOM-Based XSS. This issue affects Web Application Firewall: from v1.0.42.239 before v1.4.0.117.

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Meta Information

Published
2026-07-02
Last Modified
2026-07-02
Generated
2026-07-02
AI Q&A
2026-07-02
EPSS Evaluated
N/A
NVD
CVE-2026-4770
EUVD
EUVD-2026-41369

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
tr7_cyber_defense_inc web_application_firewall From 1.0.42.239 (inc) to 1.4.0.117 (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

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Executive Summary

This vulnerability is a type of cross-site scripting (XSS) known as DOM-Based XSS. It occurs due to improper neutralization of input during web page generation in the TR7 Cyber Defense Inc. Web Application Firewall. This means that malicious input can be injected and executed within the web page's Document Object Model (DOM), potentially allowing attackers to run unauthorized scripts.

Impact Analysis

The vulnerability can allow attackers to execute malicious scripts in the context of the affected web application. This can lead to unauthorized actions such as stealing user data, session hijacking, or manipulating the content displayed to users. The CVSS score indicates a moderate impact with low confidentiality and integrity impact, and no availability impact.

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