CVE-2016-11021

CVE-2016-11021 is a high vulnerability published on March 9, 2020. setSystemCommand on D-Link DCS-930L devices before 2.12 allows a remote attacker to execute code via an OS command in the SystemCommand parameter.

CVE-2016-11021 was first published in the National Vulnerability Database on March 9, 2020, with the most recent update on November 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2016-11021 has a CVSS v3 base score of 7.2 (NVD).

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-11021, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.