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Vulnerability record · CVE-2026-2169 · published 8 February 2026

CVE-2026-2169: Dlink dwr-m921 firmware injection vulnerability

Dlink · Dwr M921 Firmware

A vulnerability has been found in D-Link DWR-M921 1.1.50. This impacts an unknown function of the file /boafrm/formLtefotaUpgradeFibocom. Such manipulation of the argument fota_url leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

2.1 CVSS 4.0 Low EPSS 3.0% · top 13.0% CWE-74 · InjectionCWE-77 · Command injection
2.1CVSS 4.0 base score, v2 6.5
3.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability has been found in D-Link DWR-M921 1.1.50. This impacts an unknown function of the file /boafrm/formLtefotaUpgradeFibocom. Such manipulation of the argument fota_url leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/LX-66-LX/cve-new/issues/3 ExploitIssue Tracking
https://vuldb.com/?ctiid.344871 Permissions RequiredVDB Entry
https://vuldb.com/?id.344871 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.748930 Third Party AdvisoryVDB Entry
https://www.dlink.com/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-2169), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.