CVE-2020-21016: D-Link Dir-846 Firmware

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary code as root via HNAP1/control/SetGuestWLanSettings.php.

Affected products

• D-Link Dir-846 Firmware: version 100a35 only

Published 2022-10-31. Last modified 2026-06-17.