CVE-2026-71988CWE-78command-injection

CVE-2026-71988

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 portFw 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.

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-portfw-function · [email protected]
EPSS history
Timeline
  • 08 AUG 23:31Z
    MSI Radix AXE6600 v781521 Command Injection via portFw function
    cvelistv5