CVE-2023-44807: D-Link DIR-820L Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.

Affected products

• D-Link DIR-820L Firmware: version 1.05b03 only

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