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OpenAdvisories
Medium · 6.4 CVE-2026-34804 EUVD-2026-18290GHSA-8vwx-grx5-9rv6

Endian Firewall /manage/qos/rules/ dscp Stored Cross-Site Scripting

Published Apr 2, 2026 · Updated Apr 2, 2026 · Assigned by VulnCheck

Description

Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the dscp parameter to /manage/qos/rules/. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page.

Affected products

VendorProductAffectedFixed
Endian Endian Firewall 3.3.25 —

References