CVE-2025-13547 HIGH

CVE-2025-13547: D-Link DIR-822K/DWR-M920 formDdns memory corruption

Vendor D-Link
Product DIR-822K
Weakness CWE-119
Published November 23, 2025
Last update November 24, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 23, 2025 CVE published
November 24, 2025 Record updated