Command Injection Vulnerability in MSI Radix AXE6600 Router Firmware
CVE-2026-71988

9.3CRITICAL

Key Information:

Vendor

Msi

Status
Radix Axe6600
Vendor
CVE Published:
8 August 2026

What is CVE-2026-71988?

The firmware of the MSI Radix AXE6600 router, specifically version v781521, is susceptible to a command injection flaw in the portFw function. This vulnerability enables remote attackers to execute arbitrary commands on the device. By exploiting the alg function, attackers can gain root privileges, posing significant risks to the security and integrity of the 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
.