CVE-2025-13547: D-Link Dir-822k Firmware

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A flaw has been found in D-Link DIR-822K and DWR-M920 1.00_20250513164613/1.1.50. This affects an unknown part of the file /boafrm/formDdns. This manipulation of the argument submit-url causes memory corruption. The attack may be initiated remotely. The exploit has been published and may 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.