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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2016-11021

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

KEVHIGH 7.2EPSS 69.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 15 April 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1
7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
69.58% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 25 March 2022 · due 15 April 2022
Weakness
CWE-78
Affected
dlink/dcs-930l firmware
Source
cve@mitre.org
EPSS trend
0%35%70%30 October 2026: 69.58%30 October 202630 October 2026

EPSS 69.6% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

The impacted product is end-of-life and should be disconnected if still in use. https://nvd.nist.gov/vuln/detail/CVE-2016-11021

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.