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Vulnerability record · CVE-2022-40623 · published 13 September 2022

CVE-2022-40623: Wavlink wn531g3 firmware cross-site request forgery vulnerability

Wavlink · Wn531g3 Firmware

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.

8.8 CVSS 3.1 High EPSS 0.69% · top 48.3% CWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score
0.69%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://youtu.be/cSileV8YbsQ?t=1028 ExploitThird Party Advisory
https://youtu.be/cSileV8YbsQ?t=1028 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2022-40622Wavlink wn531g3 firmware improper authentication vulnerabilityThe WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 uses IP addresses to hold sessions and does not not use session tokens.…EPSS 0.74%7.5CVE-2022-40621Wavlink wn531g3 firmware authentication bypass by capture-replay vulnerabilityBecause the WAVLINK Quantum D4G (WN531G3) running firmware version M31G3.V5030.200325 and earlier communicates over HTTP and not HTTPS, and because t…EPSS 0.84%7.5CVE-2020-10972Wavlink wn530hg4 firmware missing authentication for critical function vulnerabilityAn issue was discovered where a page is exposed that has the current administrator password in cleartext in the source code of the page. No authentic…EPSS 1.8%7.5CVE-2020-10973Wavlink wn530hg4 firmware missing authentication for critical function vulnerabilityAn issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a cr…EPSS 7.6%7.5CVE-2020-12266Wavlink wl-wn579g3 firmware missing authentication for critical function vulnerabilityAn issue was discovered where there are multiple externally accessible pages that do not require any sort of authentication, and store system informa…EPSS 1.8%9.4CVE-2025-62593Ray browser-based RCE via insufficient User-Agent guardRay, an AI compute engine, contains a critical remote code execution flaw before version 2.52.0. Its defense against browser-based attacks relies on …KEVEPSS 62%analysed8.1CVE-2008-4128Cisco IOS HTTP Administration CSRF allows arbitrary command executionThe HTTP Administration component in Cisco IOS 12.4 on the 871 Integrated Services Router is vulnerable to multiple cross-site request forgery flaws.…KEVEPSS 34%analysed8.8CVE-2023-2533PaperCut NG/MF CSRF allows admin security setting changes and code executionPaperCut NG and MF contain a cross-site request forgery flaw that, under specific conditions, lets an attacker change security settings or execute ar…KEVEPSS 29%analysed

Source: NIST National Vulnerability Database (record CVE-2022-40623), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.