OS Command Injection in RadiX AX6600 WiFi 6 Tri-Band Gaming Router - CVE-2026-53876
Published: June 17, 2026
Vulnerability identifier: #VU134681
CSH Severity: Low
CVSS v4: 8.6 [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]
CVE-ID: CVE-2026-53876
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
RadiX AX6600 WiFi 6 Tri-Band Gaming Router
How to mitigate CVE-2026-53876
Install updates from vendor's website.
RadiX AX6600 WiFi 6 Tri-Band Gaming Router - update to 781521