Command Injection Vulnerability in MSI Radix AXE6600 Router Firmware
CVE-2026-71983

9.3CRITICAL

Key Information:

Vendor

Msi

Status
Radix Axe6600
Vendor
CVE Published:
8 August 2026

What is CVE-2026-71983?

The MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability within the wps.cgi interface. This security flaw allows remote attackers to inject malicious input through the pin2g, pin5g, or pin6g parameters. By exploiting these unsanitized input parameters, attackers can execute arbitrary commands on the affected device, potentially gaining root privileges and compromising the entire system.

Affected Version(s)

Radix AXE6600 0

References

https://www.msi.com/
product
https://us.msi.com/Networking/RadiX-AXE6600-WiFi-6E-Tri-B...
patch
https://www.vulncheck.com/advisories/msi-radix-axe6600-v7...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jincheng Wang
.