SARA / Free Tools / CVE / CVE-2022-40623

CVE-2022-40623 — The WAVLINK Quantum D4G (WN531G3) running firmware version M31G3

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

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EPSS

0.29% (top 47.60%)

CWE

CWE-352

Published

2022-09-13T20:35:13.734Z

Last modified

2024-09-17T04:25:38.938Z

CVSS vector

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01What is this vulnerability?

02Affected products

Vendor	Product	Versions
WAVLINK	WN531G3	M31G3.V5030.200325

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

CVE-2022-35518

Cited in vendor advisory

08Timeline

Published: 2022-09-13T20:35:13.734Z
Last modified: 2024-09-17T04:25:38.938Z

09References

youtu.be — https://youtu.be/cSileV8YbsQ?t=1028

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