CVE-2026-2085 HIGH

CVE-2026-2085: D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injection

Vendor D-Link
Product DWR-M921
Weakness CWE-77
Published February 7, 2026
Last update February 23, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A security vulnerability has been detected in D-Link DWR-M921 1.1.50. Affected is the function sub_419F20 of the file /boafrm/formUSSDSetup of the component USSD Configuration Endpoint. The manipulation of the argument ussdValue leads to command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

February 7, 2026 CVE published
February 23, 2026 Record updated