CVE-2024-39759: Wavlink Wl-WN533A8 Firmware

Critical severity, CVSS 9.8. EPSS: 8.2% chance of exploitation in the next 30 days.

Multiple OS command injection vulnerabilities exist in the login.cgi set_sys_init() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an unauthenticated HTTP request to trigger these vulnerabilities.A command injection vulnerability exists within the `restart_hour_value` POST parameter.

Affected products

• Wavlink Wl-WN533A8 Firmware: version m33a8.v5030.210505 only

Published 2025-01-14. Last modified 2026-06-17.