CVE-2021-45382Actively exploitedAdded to KEV 2022-04-04

D-Link Multiple Routers Remote Code Execution Vulnerability

D-Link, Multiple Routers

Description

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

CVSS severity for this advisory hasn't been enriched from NVD yet, check back shortly.

EPSS, exploit probability

Critical

97.8%

estimated chance of real-world exploitation in the next 30 days, higher than 99.9% of every CVE FIRST.org scores

Refreshed 10/28/2026, via FIRST.org's EPSS model, not CVSS, this measures likelihood of exploitation, not how severe it would be.

Required action

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

CISA-recommended due date: 2022-04-25

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