CVE-2022-40623

highpriority · track · 35EPSS 0.007 · 52 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.69% (52nd) EPSS

CVSS 8.8 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 does not utilize anti-CSRF tokens, which, when combined with other issues (such as CVE-2022-35518), can lead to remote, unauthenticated command execution.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-352USprimary

affected products (2)

Products and version ranges known to be affected.

WAVLINK WN531G3≤ M31G3.V5030.200325 ≤M31G3.V5030.200325enisa_euvdEU
wavlink wn531g3 firmware≤ m31g3.v5030.200325nvdUScpe:2.3:o:wavlink:wn531g3_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2022-09-13modified 2026-06-17

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+10356 more

references (4)

External citations — patches, advisories, analysis.

https://cxsecurity.com/cveshow/CVE-2022-40623/cnnvd
https://youtu.be/cSileV8YbsQ?t=1028 cnnvd
https://youtu.be/cSileV8YbsQ?t=1028 enisa_euvd
https://youtu.be/cSileV8YbsQ?t=1028ExploitThird Party Advisorynvd

scry

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