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9.3

MSI Radix AXE6600 Router Firmware v781521 Command Injection Risk

CVE-2026-71993 · published 26 days ago
Summary

An attacker can execute commands on your MSI Radix AXE6600 router, gaining control over the device. This is a serious security risk because an attacker could use this to access your network and sensitive data. We recommend updating to the latest firmware version to fix this vulnerability.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
msi radix axe6600 <= v781521
Original advisory text
MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the openvpn function that allows remote attackers to execute arbitrary commands on the affected devic...
MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the openvpn function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit the macfilter function to inject malicious commands and obtain root privileges on the underlying system.
References
Severity
9.3 Critical
CVSS 3.1: 9.8 (MITRE)
Exploitation
EPSS 1%
Type
CWE-78OS Command Injection
Timeline
Published9 Aug 2026
Updated30 Aug 2026
First seen9 Aug 2026
Sources
CVE-2026-71993 · NVD
CVE-2026-71993 · MITRE
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