A static login vulnerability exists in the wctrls functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted set of network packets can lead to root access. An attacker can send packets to trigger this vulnerability.
https://blog.talosintelligence.com/slew-of-wavlink-vulnerabilities/
https://talosintelligence.com/vulnerability_reports/TALOS-2024-2034