CVE-2026-71993CWE-78command-injection

CVE-2026-71993

Critical · published August 9, 2026

CVSS v3.1
9.8
EPSS
2%
Percentile
84.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02464 · 84.3th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-08-09T04:16Z
References (3)
https://us.msi.com/Networking/RadiX-AXE6600-WiFi-6E-Tri-Band-Gaming-Router/support · [email protected]https://www.msi.com/ · [email protected]https://www.vulncheck.com/advisories/msi-radix-axe6600-v781521-command-injection-via-openvpn-function · [email protected]
EPSS history
Timeline
  • 09 AUG 00:00Z
    MSI Radix AXE6600 v781521 Command Injection via openvpn function
    cvelistv5