CVE-2025-61128

CRITICAL

WAVLINK QUANTUM D3G/WL-WN530HG3 - Buffer Overflow

Title source: llm

Description

Stack-based buffer overflow vulnerability in WAVLINK QUANTUM D3G/WL-WN530HG3 firmware M30HG3_V240730, and possibly other wavlink models allows attackers to execute arbitrary code via crafted referrer value POST to login.cgi.

References (1)

Core 1

Core References

Various Sources

https://gist.github.com/shinobu-alpha/6dd5ad7f83c16360f6564db0bc121e99

Scores

CVSS v3 9.1

EPSS 0.0062

EPSS Percentile 44.8%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-121

Status published

Published Oct 28, 2025

Tracked Since Feb 18, 2026