Hazard

Is CVE-2016-11021 being exploited?

Weaponised and widely attempted

Reliable public exploit code exists, or mass exploitation attempts are probable. Patch inside days, not weeks.

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

D-Link · DCS-930L Devices

CVSS 7.2 EPSS 69% no public exploit indexed Fix deadline passed 15 April 2022

What it is

setSystemCommand on D-Link DCS-930L devices allows a remote attacker to execute code via an OS command.

Why we say that

  • EPSS puts exploitation in the next 30 days at 69%
  • CISA's federal remediation deadline (2022-04-15) has passed
  • Listed in the CISA Known Exploited Vulnerabilities catalogue

Every line above comes from a named public source. Where the evidence is thin, we say so rather than inventing confidence — see methodology.

What to do

The impacted product is end-of-life and should be disconnected if still in use.

What it costs when this goes wrong

This is where UK enforcement meets the vulnerability record. Where an unfixed vulnerability leads to a breach, the ICO treats it as a security failure under UK GDPR. Recent cases:

All UK cases caused by unpatched software →