CVE-2023-46993: Totolink a3300r Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

In TOTOLINK A3300R V17.0.0cu.557_B20221024 when dealing with setLedCfg request, there is no verification for the enable parameter, which can lead to command injection.

Affected products

• Totolink a3300r Firmware: version 17.0.0cu.557_b20221024 only

Published 2023-10-31. Last modified 2026-06-17.