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CVE-2020-12124

CriticalPublished

A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute...

Published: Oct 2, 2020
Updated: Aug 4, 2024
Assigning CNA: mitre
Evidence observed: Aug 8, 2026

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.1

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

EPSS probability estimate

74.7%

High · next 30 days

Percentile: 99.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

A remote command-line injection vulnerability in the /cgi-bin/live_api.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary Linux commands as root without authentication.

Sources

CVE-2020-12124PoC
Proof-of-concept exploit for CVE-2020-12124, a command injection vulnerability in Wavlink WN530H4 routers via the /cgi-bin/live_api.cgi endpoint, enabling remote code execution.
CVE-2020-12124PoC
Proof-of-concept exploit for CVE-2020-12124 targeting Wavlink AC1200 router, demonstrating unauthenticated command injection and stack buffer overflow in CGI interfaces.

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