Vulnerability · Published Aug 8, 2026 · Assigned by VulnCheck

CVE-2026-71983MSI Radix AXE6600 v781521 Command Injection via wps.cgi

Critical 9.8

In plain English

A critical-severity OS command injection in Radix AXE6600 from MSI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)2.5%top 15.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the wps.cgi interface that allows remote attackers to execute arbitrary commands by injecting malicious input through the pin2g, pin5g, or pin6g parameters. Attackers can exploit these unsanitized parameters to execute arbitrary commands on the affected device and obtain root privileges.

Affected products (as reported)

Vendor	Product	Versions
MSI	Radix AXE6600	0 – through v781521

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

MSI Vendor Site product
Fix Version Download patch
https://www.vulncheck.com/advisories/msi-radix-axe6600-v781521-command-injection-via-wps-cgi third-party-advisory