CVE-2026-53876 | RadiX AX6600 WiFi 6 Tri-Band Gaming Router contains an OS co… | CVSS 8.6 HIGH

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.

Metadata

CVE ID: CVE-2026-53876
State: PUBLISHED
Assigner: jpcert
Reserved: 2026-06-10 23:40 UTC
Published: 2026-06-17 04:56 UTC
Last updated: 2026-06-17 14:21 UTC
Primary CWE: CWE-78
Improper neutralization of special elements used in an OS co…
Vendor / Product: Micro-Star International Co., Ltd. / RadiX AX6600 WiFi 6 Tri-Band Gaming Router
Sources: cve.org · NVD

Severity & Metrics

8.6 HIGH CVSS 4.0

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Micro-Star International Co., Ltd.	RadiX AX6600 WiFi 6 Tri-Band Gaming Router	—	firmware versions prior to v781521

Weakness (CWE)

CWE	Source	Description
CWE-78	cna	Improper neutralization of special elements used in an OS command ('OS Command Injection')

CVSS scores (2)

Score	Severity	Version	Source	Vector
8.6	HIGH	4.0	cna	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
7.2	HIGH	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References (2)