What’s Vulnerable › Vulnerabilities

CVE-2022-23900

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-07 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• Wavlink Wl-Wn531P3 Firmware: m31g3.v5030.201204

References

• https://stigward.medium.com/wavlink-command-injection-cve-2022-23900-51988f6f15df
• https://www.wavlink.com/en_us/product/WL-WN531P3.html
• https://stigward.medium.com/wavlink-command-injection-cve-2022-23900-51988f6f15df
• https://www.wavlink.com/en_us/product/WL-WN531P3.html

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