CVE-2016-11021

D-Link DCS-930L Devices OS Command Injection Vulnerability

  • High 7.2
  • Exploited: added to CISA KEV 25 Mar 2022

Description

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.

Key facts

Published
9 Mar 2020
Last changed
21 Oct 2025
Assigned by
mitre
KEV added
25 Mar 2022
KEV fix due
15 Apr 2022
EPSS
69.582% likely to be exploited in the next 30 days, higher than 99.375% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: no; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 7.2CVSS 3.1, Highfrom CISA (ADP container)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What to do

  • The impacted product is end-of-life and should be disconnected if still in use.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
n/an/a
  • n/a (affected)

Timeline

  1. 9 Mar 2020 Published
  2. 25 Mar 2022 CVE-2016-11021 added to CISA KEV
  3. 25 Mar 2022 Added to the CISA KEV catalogue

Weakness

Practice this bug class

HackZoneLabs has a hands-on lab on OS command injection (CWE-78).

References