CVE-2020-12125

CRITICAL

Wavlink Wn530h4 Firmware - Buffer Overflow

Title source: rule
STIX 2.1

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 (2)

Core 2
Core References
Product, Vendor Advisory x_refsource_misc
https://www.wavlink.com/en_us/product/WL-WN530H4.html
Third Party Advisory x_refsource_misc
https://cerne.xyz/bugs/CVE-2020-12125

Scores

CVSS v3 9.8
EPSS 0.0594
EPSS Percentile 90.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (1)
wavlink/wn530h4_firmware m30h4.v5030.190403
Published Oct 02, 2020
Tracked Since Feb 18, 2026