CVE-2026-2856 HIGH

CVE-2026-2856: D-Link DWR-M960 Filter Configuration Endpoint formFilter sub_424AFC stack-based overflow

Vendor D-Link
Product DWR-M960
Weakness CWE-121
Published February 20, 2026
Last update February 24, 2026

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 vulnerability was found in D-Link DWR-M960 1.01.07. Affected by this vulnerability is the function sub_424AFC of the file /boafrm/formFilter of the component Filter Configuration Endpoint. The manipulation of the argument submit-url results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

February 20, 2026 CVE published
February 24, 2026 Record updated