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CVE-2026-53876

Quick assessment

Affected
Micro-Star International Co., Ltd. RadiX AX6600 WiFi 6 Tri-Band Gaming Router
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.

RadiX AX6600是中国Micro-Star公司的一款高性能无线路由器。 Micro-Star RadiX AX6600 v781521之前版本存在安全漏洞，该漏洞源于存在操作系统命令注入漏洞，可能导致以管理员身份登录Web控制台的用户以root权限执行任意命令。

AI Predicted 8.1 Difficulty: Easy EPSS 2.48% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Micro-Star International Co., Ltd. RadiX AX6600 WiFi 6 Tri-Band Gaming Router firmware versions prior to v781521 affected
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I. Basic Information for CVE-2026-53876

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS command injection vulnerability, which may lead to arbitrary command execution with the root privilege by a user who logs in to the web console as an administrator.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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 AX6600 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RadiX AX6600是中国Micro-Star公司的一款高性能无线路由器。 Micro-Star RadiX AX6600 v781521之前版本存在安全漏洞，该漏洞源于存在操作系统命令注入漏洞，可能导致以管理员身份登录Web控制台的用户以root权限执行任意命令。
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
Micro-Star International Co., Ltd. RadiX AX6600 WiFi 6 Tri-Band Gaming Router firmware versions prior to v781521 -

II. Public POCs for CVE-2026-53876

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-53876

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Vendor Advisories for CVE-2026-53876 (1)

Vendor Pages for CVE-2026-53876 (1)

IV. Related Vulnerabilities

Same weakness: CWE-78

V. Comments for CVE-2026-53876

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