Endian Firewall Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in Endian Firewall versions through 3.3.25. The issue arises in the /cgi-bin/zonefw.cgi script, where the remark parameter can be exploited by authenticated attackers to inject arbitrary JavaScript. This injected script is saved and executed when other users view the affected page.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the page.

Added: Apr 2, 2026, 3:42 PM
Updated: Apr 2, 2026, 3:42 PM

Vulnerability Rating

Custom Algorithm
spread
4.5
impact
1.7
exploitability
4.6
remediation
0.0
relevance
5.1
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.