CVE-2024-39787: Wavlink Wl-WN533A8 Firmware

High severity, CVSS 7.2. EPSS: 2.5% chance of exploitation in the next 30 days.

Multiple directory traversal vulnerabilities exist in the nas.cgi add_dir() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to permission bypass. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A directory traversal vulnerability exists within the `disk_part` POST parameter.

Affected products

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

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