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CVE-2026-71993— MSI Radix AXE6600 v781521 Command Injection via openvpn function

Quick assessment

Affected
MSI Radix AXE6600
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Micro-Star Radix AXE6600是Micro-Star公司的一款无线路由器。 Micro-Star Radix AXE6600 v781521版本存在命令注入漏洞，该漏洞源于openvpn函数存在命令注入漏洞，可能导致远程攻击者在受影响设备上执行任意命令，并可通过macfilter函数注入恶意命令获取底层系统root权限。

CVSS 9.8 · Critical EPSS 2.46% · P84

Affected Version Matrix 1

VendorProduct Version RangeStatus
MSI Radix AXE6600 ≤ v781521 affected
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I. Basic Information for CVE-2026-71993

Vulnerability Information
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Vulnerability Title
MSI Radix AXE6600 v781521 Command Injection via openvpn function
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Micro-Star Radix AXE6600 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micro-Star Radix AXE6600是Micro-Star公司的一款无线路由器。 Micro-Star Radix AXE6600 v781521版本存在命令注入漏洞，该漏洞源于openvpn函数存在命令注入漏洞，可能导致远程攻击者在受影响设备上执行任意命令，并可通过macfilter函数注入恶意命令获取底层系统root权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MSI Radix AXE6600 0 ~ v781521 -

II. Public POCs for CVE-2026-71993

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III. Intelligence Information for CVE-2026-71993

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Vendor Advisories for CVE-2026-71993 (1)

Vendor Pages for CVE-2026-71993 (2)

IV. Related Vulnerabilities

Same product: Radix AXE6600
Same vendor: MSI
Same weakness: CWE-78

V. Comments for CVE-2026-71993

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