CVE-2018-20220: Teracue Enc-400 HDMI2 Firmware

High severity, CVSS 7.5. EPSS: 15.4% chance of exploitation in the next 30 days.

An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authentication. An attacker is able to view these pages before being authenticated, and some of these pages may disclose sensitive information.

Affected products

• Teracue Enc-400 HDMI2 Firmware: up to and including 2.56
• Teracue Enc-400 Hdmi Firmware: up to and including 2.56
• Teracue Enc-400 Hdsdi Firmware: up to and including 2.56

Published 2019-03-21. Last modified 2026-06-17.