CVE-2026-2085: high-severity vulnerability in D-Link DWR-M921
D-Link DWR-M921 USSD Configuration Endpoint formUSSDSetup sub_419F20 command injection
Published · Updated
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26Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 11%
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: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
Affected products
D-Link · DWR-M921Related CVEs — D-Link DWR-M921
In the same product, most dangerous first.
CVE-2025-13306MEDIUMD-Link DWR-M920/DWR-M921/DIR-822K/DIR-825M formDebugDiagnosticRun system command injectionEPSS 8.3%CVE-2025-13305HIGHD-Link DWR-M920/DWR-M921/DWR-M960/DIR-822K/DIR-825M formTracerouteDiagnosticRun buffer overflowEPSS 3.9%CVE-2026-2168MEDIUMD-Link DWR-M921 formLtefotaUpgradeQuectel sub_419920 command injectionEPSS 3.8%CVE-2026-90703CRITICALD-Link DWR-M921 formDiskCreateShare system os command injectionEPSS 3.6%CVE-2026-90702CRITICALD-Link DWR-M921 formDiskFormat system os command injectionEPSS 3.6%CVE-2026-2169MEDIUMD-Link DWR-M921 formLtefotaUpgradeFibocom command injectionEPSS 3.4%