CVE-2022-23900

CRITICALNVD 9.89.8—

9.8

A command injection vulnerability in the API of the Wavlink WL-WN531P3 router, version M31G3.V5030.201204, allows an attacker to achieve unauthorized remote code execution via a malicious POST request through /cgi-bin/adm.cgi.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 90.7%
KEV: Not listed

Published

April 7, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://stigward.medium.com/wavlink-command-injection-cve-2022-23900-51988f6f15df
cve@mitrehttps://www.wavlink.com/en_us/product/WL-WN531P3.html
af854a3a-2127-422b-91ae-364da2661108https://stigward.medium.com/wavlink-command-injection-cve-2022-23900-51988f6f15df
af854a3a-2127-422b-91ae-364da2661108https://www.wavlink.com/en_us/product/WL-WN531P3.html

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-26 00:21 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-23900?

CVE-2022-23900 is a critical vulnerability published on April 7, 2022. A command injection vulnerability in the API of the Wavlink WL-WN531P3 router, version M31G3.V5030.201204, allows an attacker to achieve unauthorized remote code execution via a malicious POST request through /cgi-bin/adm.cgi.

When was CVE-2022-23900 disclosed?

CVE-2022-23900 was first published in the National Vulnerability Database on April 7, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-23900 actively exploited?

CVE-2022-23900 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-23900?

CVE-2022-23900 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-23900?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-23900, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2022-23900

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-23900?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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