CVE-2021-35324: Totolink a720r Firmware

Critical severity, CVSS 9.8. EPSS: 10.4% chance of exploitation in the next 30 days.

A vulnerability in the Form_Login function of TOTOLINK A720R A720R_Firmware V4.1.5cu.470_B20200911 allows attackers to bypass authentication.

Affected products

• Totolink a720r Firmware: version 4.1.5cu.470_b20200911 only

Published 2021-08-05. Last modified 2026-06-17.