Snapshot of public data from 31 Oct 2026, 12:50:06. This data is not updated until the API is deployed.

Back to the watch

CVE-2021-45382

D-Link Multiple Routers Remote Code Execution Vulnerability

Watch priority : UrgentCVSS 9.8 v3.1Exploited

Why this priority

?

Generic watch priority computed by public, versioned rules. It does not know your assets. See the glossary

  • Présent dans le catalogue CISA KEV (exploitation confirmée)

Description

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

Affected products

VendorProductVersions
D-LinkMultiple RoutersAll versions
n/an/a
  • n/a

Revision history

  1. Revision 3

  2. Revision 2

    Update : Affected versions changed

  3. Revision 1

    New record

Qualification

CVSS severity
?

Technical severity score between 0 and 10, with its version (3.1, 4.0). See the glossary

9.8 CRITICAL CVSS v3.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
KEV catalog
?

CISA catalog of vulnerabilities with confirmed exploitation. Absence from the catalog does not prove absence of exploitation. See the glossary

Listed
Exploitation
Confirmed
EPSS probability
?

Probability, between 0 and 1, that a vulnerability is exploited in the next 30 days, published daily by FIRST. Always dated. See the glossary

Unknown
Confidence
?

Quality of the sources behind the record. It is not a risk score. See the glossary

High

Priority rules, version 1

CISA KEV catalog

Added on
4 April 2022
Federal due date
25 April 2022
Required action
The impacted product is end-of-life and should be disconnected if still in use.
Ransomware use
Unknown

Record

Published on
17 February 2022
Weaknesses (CWE)
CWE-78

Sources

References

CVE-2021-45382 D-Link Multiple Routers Remote Code Execution Vulnerability · Avanguard TACTIC