CVE-2023-39086: ASUS Rt-AC66U b1 Firmware

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

ASUS RT-AC66U B1 3.0.0.4.286_51665 was discovered to transmit sensitive information in cleartext.

Affected products

• ASUS Rt-AC66U b1 Firmware: version 3.0.0.4.286_51665 only

Published 2023-08-08. Last modified 2026-07-09.