CVE-2021-45382
D-Link Multiple Routers Remote Code Execution Vulnerability
D-Link Multiple RoutersNetwork & edge
CVSS
9.8CriticalExploit odds (EPSS)97.8%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
CISA required actionThe impacted product is end-of-life and should be disconnected if still in use. CISA KEV
What fixes it
No source in this snapshot names a fixed version.
Timeline
Public exploit code and templates 1
- Scanner templateD-Link - Remote Command ExecutionNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 4
- nvd.nist.gov/vuln/detail/CVE-2021-45382Referencevia CISA KEV
- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264Referencevia CVE List
- github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.mdReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45382Referencevia CVE List