CVE-2026-71983: Msi Radix AXE6600

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the wps.cgi interface that allows remote attackers to execute arbitrary commands by injecting malicious input through the pin2g, pin5g, or pin6g parameters. Attackers can exploit these unsanitized parameters to execute arbitrary commands on the affected device and obtain root privileges.

Affected products

• Msi Radix AXE6600: up to and including v781521

Published 2026-08-08. Last modified 2026-08-31.