CVE-2023-51987: D-Link Dir-822 Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

D-Link DIR-822+ V1.0.2 contains a login bypass in the HNAP1 interface, which allows attackers to log in to administrator accounts with empty passwords.

Affected products

• D-Link Dir-822 Firmware: version 1.0.2 only

Published 2024-01-11. Last modified 2026-06-17.