[Japanese]

JVNDB-2026-000087

OS command injection in RadiX AX6600 WiFi 6 Tri-Band Gaming Router

Overview

RadiX AX6600 WiFi 6 Tri-Band Gaming Router provided by Micro-Star International Co., Ltd. contains the following vulnerability.
  • OS command injection (CWE-78) - CVE-2026-53876
KAZUHIRO SHIBUTA of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.2 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS v4 Severity
Base Metrics: 8.6 (High) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): High
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): High
  • Integrity Impact (VI): High
  • Availability Impact (VA): High
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
Affected Products


Micro-Star International Co., Ltd.
  • RadiX AX6600 WiFi 6 Tri-Band Gaming Router firmware versions prior to v781521

Impact

Arbitrary commands may be executed with the root privilege by a user who logs in to the web console as an administrator.
Solution

[Update the Software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

Micro-Star International Co., Ltd.
CWE (What is CWE?)

  1. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-53876
References

  1. JVN : JVN#20769211
Revision History

  • [2026/06/17]
      Web page was published

Date Public2026/06/17
Date First Published2026/06/17
Date Last Updated2026/06/17