D-Link Multiple Routers Remote Code Execution Vulnerability

Added to KEV
2022-04-04
Federal due date
2022-04-25
Vendor
D-Link
Product
Multiple Routers
EPSS
100.0th percentile (score 0.944, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-45382

CISA short description

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

Required action

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

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.