CVE-2026-9492
GIGABYTE｜Gigabyte Control Center - Improper Access Control
CVSS Score
7.8
EPSS Score
0.1%
EPSS Percentile
1th
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.
| CWE | CWE-782 |
| Vendor | gigabyte |
| Product | mbstorage |
| Published | Jul 13, 2026 |
| Last Updated | Jul 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
GIGABYTE / MBStorage
0 ≤ 26.02.10.01