CVE-2023-47678: ASUS Rt-AC87U Firmware

Critical severity, CVSS 9.1. EPSS: 0.7% chance of exploitation in the next 30 days.

An improper access control vulnerability exists in RT-AC87U all versions. An attacker may read or write files that are not intended to be accessed by connecting to a target device via tftp.

Affected products

• ASUS Rt-AC87U Firmware: any version

Published 2023-11-15. Last modified 2026-06-17.