CVE-2019-15806: Commscope TR4400 Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an authentication bypass to the administrative interface because they include the current base64 encoded password within http://192.168.1.1/basic_sett.html. Any user connected to the Wi-Fi can exploit this.

Affected products

• Commscope TR4400 Firmware: up to and including a1.00.004-180301

Published 2019-08-29. Last modified 2026-06-17.