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CRITICAL

CVE-2023-43237

CVSS v3

9.8

CRITICAL

EPSS Score

13.3 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter macCloneMac in setMAC.

Technical details

Published
2023-09-21

Frequently asked questions

What is CVE-2023-43237?

D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter macCloneMac in setMAC.

Is CVE-2023-43237 actively exploited?

Active exploitation of CVE-2023-43237 has not been confirmed. Its EPSS score was 13.3% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-43237?

CVE-2023-43237 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-43237 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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