A flaw has been found in D-Link DWR-M921 1.1.50. This affects the function sub_419920 of the file /boafrm/formLtefotaUpgradeQuectel. This manipulation of the argument fota_url causes command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 11 Feb 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Dlink
Dlink dwr-m921
Dlink dwr-m921 Firmware
CPEs cpe:2.3:h:dlink:dwr-m921:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dwr-m921_firmware:1.1.50:*:*:*:*:*:*:*
Vendors & Products Dlink
Dlink dwr-m921
Dlink dwr-m921 Firmware

Mon, 09 Feb 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 09 Feb 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared D-link
D-link dwr-m921
Vendors & Products D-link
D-link dwr-m921

Sun, 08 Feb 2026 17:45:00 +0000

Type Values Removed Values Added
Description A flaw has been found in D-Link DWR-M921 1.1.50. This affects the function sub_419920 of the file /boafrm/formLtefotaUpgradeQuectel. This manipulation of the argument fota_url causes command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Title D-Link DWR-M921 formLtefotaUpgradeQuectel sub_419920 command injection
Weaknesses CWE-74
CWE-77
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-23T09:45:43.557Z

Reserved: 2026-02-07T10:31:19.129Z

Link: CVE-2026-2168

cve-icon Vulnrichment

Updated: 2026-02-09T21:12:22.220Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-08T18:15:48.290

Modified: 2026-02-11T18:42:45.187

Link: CVE-2026-2168

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-09T10:39:48Z

Weaknesses