What’s Vulnerable › Vulnerabilities

CVE-2026-2168: D-Link DWR-M921 formLtefotaUpgradeQuectel sub_419920 command injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-08 · updated 2026-06-17
• Weakness: CWE-74

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.

Affected products

• D-Link DWR-M921: 1.1.50

References

• https://github.com/LX-66-LX/cve-new/issues/2
• https://vuldb.com/?ctiid.344870
• https://vuldb.com/?id.344870
• https://vuldb.com/?submit.748838
• https://www.dlink.com/

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