CVE-2020-12124

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.

CVSS v3.1 NVD

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

CVSS v2.0 NVD

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

74.65% chance of exploitation in the next 30 days, 100th percentile

Nuclei

critical · CWE-78

Published

2020-10-02

Updated

2024-08-04

Proof-of-concept exploits (2)

• Scorpion-Security-Labs/CVE-2020-121240★ · 2026-02-12
• db44k/CVE-2020-121240★ · 2023-10-09

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-12124.yaml

Security advisories

• https://www.wavlink.com/en_us/product/WL-WN530H4.html
• https://cerne.xyz/bugs/CVE-2020-12124

References

• CVE Record
• NVD entry

Related

• CVE-2018-5767
• CVE-2025-71384