CVE-2020-12125

critical

Description

A remote buffer overflow vulnerability in the /cgi-bin/makeRequest.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary machine instructions as root without authentication.

References

https://www.wavlink.com/en_us/product/WL-WN530H4.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-4440

https://cerne.xyz/bugs/CVE-2020-12125

Details

Source: Mitre, NVD

Published: 2020-10-02

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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