CVE-2022-26674: ASUS Rt-AX88U Firmware

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

ASUS RT-AX88U has a Format String vulnerability, which allows an unauthenticated remote attacker to write to arbitrary memory address and perform remote arbitrary code execution, arbitrary system operation or disrupt service.

Affected products

• ASUS Rt-AX88U Firmware: before 3.0.0.4.386.46065 (fixed in 3.0.0.4.386.46065)

Published 2022-04-22. Last modified 2026-06-17.