CVE-2025-61128

Critical severity, CVSS 9.1. EPSS: 0.7% chance of exploitation in the next 30 days.

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.

Published 2025-10-28. Last modified 2026-06-17.