known ransomware use

D-Link DNS-320 Remote Code Execution Vulnerability

Added to KEV
2022-04-15
Federal due date
2022-05-06
Vendor
D-Link
Product
DNS-320 Storage Device
EPSS
99.9th percentile (score 0.940, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Known
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2019-16057

CISA short description

The login_mgr.cgi script in D-Link DNS-320 is vulnerable to remote code execution.

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.