CVE-2025-13549: D-Link Dir-822k Firmware

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

A vulnerability was found in D-Link DIR-822K 1.00. This issue affects the function sub_455524 of the file /boafrm/formNtp. Performing manipulation of the argument submit-url results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Affected products

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

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