Command Injection Vulnerability (CVE-2026-71989) Found in MSI Radix AXE6600 Router Firmware

A critical command injection vulnerability (CVE-2026-71989) exists in MSI Radix AXE6600 router firmware version v781521. This flaw allows remote attackers to execute arbitrary commands and obtain root privileges on the affected device by exploiting improper input validation in the `porTrigger` function via the `alg` parameter.