CRITICAL

CVE-2022-37134

CVSS v3

9.8

CRITICAL

EPSS Score

21.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2022-37134 yet.

Full record on NVD

Description

D-link DIR-816 A2_v1.10CNB04.img is vulnerable to Buffer Overflow via /goform/form2Wan.cgi. When wantype is 3, l2tp_usrname will be decrypted by base64, and the result will be stored in v94, which does not check the size of l2tp_usrname, resulting in stack overflow.

Technical details

Published: 2022-08-22

Frequently asked questions

What is CVE-2022-37134?

Is CVE-2022-37134 actively exploited?

Active exploitation of CVE-2022-37134 has not been confirmed. Its EPSS score was 21.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-37134?

CVE-2022-37134 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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