What’s Vulnerable › Vulnerabilities

CVE-2026-71989: MSI Radix AXE6600 v781521 Command Injection via porTrigger function

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-09 · updated 2026-10-24
• Weakness: CWE-78

Description

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the porTrigger function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the alg function to execute malicious commands and obtain root privileges on the underlying system.

Affected products

• MSI Radix AXE6600: through v781521

References

• https://us.msi.com/Networking/RadiX-AXE6600-WiFi-6E-Tri-Band-Gaming-Router/support
• https://www.msi.com/
• https://www.vulncheck.com/advisories/msi-radix-axe6600-v781521-command-injection-via-portrigger-function

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