CVE-2021-45382
CVSS v3
9.8
CRITICAL
EPSS Score
94.2 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
CISA Known Exploited Vulnerability
- Date Added
- 2022-04-04
- Patch Due Date
- 2022-04-25
- Ransomware Use
- Unknown
Technical details
- Published
- 2022-02-17
Frequently asked questions
What is CVE-2021-45382?
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
Is CVE-2021-45382 actively exploited?
Yes. CVE-2021-45382 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-04-25.
What is the CVSS score for CVE-2021-45382?
CVE-2021-45382 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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