CVE-2025-65231: Barix Instreamer Firmware

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Barix Instreamer v04.06 and earlier is vulnerable to Cross Site Scripting (XSS) in the Web UI I/O & Serial configuration page, specifically the CTS close command user-input field which is stored and later rendered on the Status page.

Affected products

• Barix Instreamer Firmware: up to and including 4.06

Published 2025-12-08. Last modified 2026-06-17.