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CVE-2026-2085

D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injection

Published: Feb 7, 2026Updated: Feb 12, 2026 Sources: CVE List NVDCWE-74
NVD MITRE
7.2CVSSHIGH
EPSS Score
4.4%
Top 10.0%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-74CWE-77

Affected Products

DWR-M921D-LinkNetworking Infrastructure
dwr-m921 firmwaredlinkNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure
dlinkcommercialTWNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://vuldb.com/?id.344652
vuldb.com
https://vuldb.com/?ctiid.344652
vuldb.com
https://vuldb.com/?submit.746400
vuldb.com
and 3 more references View all →

Timeline

Published
Feb 7, 2026
Last Updated
Feb 12, 2026

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