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CVE-2026-9492 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

The MBStorage DRAM lighting control module within Gigabyte Control Center (GCC) developed by GIGABYTE Technology has an Improper Access Control vulnerability. Authenticated local attackers can send specific IOCTL commands through the driver MyPortIO_x64.sys bundled with the module, thereby arbitrarily reading and writing physical memory and obtaining kernel-level privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.twcert.org.tw/en/cp-139-11034-f7f2f-2.html	[email protected]	AdvisoryRemedy
https://www.twcert.org.tw/tw/cp-132-11033-97316-1.html	[email protected]	AdvisoryRemedy

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-782	Exposed IOCTL with Insufficient Access Control	[email protected]

Affected Products

Product	Versions
Gigabyte Control Center	<= 26.02.10.01
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 26.06.03.01moderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Jul 14, 2026	CVE Modified	CISA-ADP
Jul 13, 2026	New CVE Received	[email protected]