Hazard

Is CVE-2021-45382 being exploited?

Weaponised and widely attempted

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

D-Link Multiple Routers Remote Code Execution Vulnerability

D-Link · Multiple Routers

CVSS 9.8 EPSS 98% no public exploit indexed Fix deadline passed 25 April 2022

What it is

A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file.

Why we say that

  • EPSS puts exploitation in the next 30 days at 98%
  • CISA's federal remediation deadline (2022-04-25) has passed
  • CVSS 9.8 critical
  • 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 →