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 `adddir_name` POST parameter.
#SYSCALL

It provides a reference for Linux 64-bit system calls. System calls serve as an interface between applications and the kernel, allowing tasks such as file operations, process management, and networking.