CVE-2025-13551: D-Link Dir-822k Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was identified in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. The affected element is an unknown function of the file /boafrm/formWanConfigSetup. The manipulation of the argument submit-url leads to buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

Affected products

• D-Link Dir-822k Firmware: version 1.00_20250513164613 only
• D-Link Dwr-m920 Firmware: version 1.1.50 only

Published 2025-11-23. Last modified 2026-06-17.