CVE-2026-9492
HIGHGIGABYTE｜Gigabyte Control Center - Improper Access Control
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Third Party Advisory third-party-advisory
https://www.twcert.org.tw/tw/cp-132-11033-97316-1.html
Third Party Advisory third-party-advisory
https://www.twcert.org.tw/en/cp-139-11034-f7f2f-2.html
Scores
CVSS v3
7.8
EPSS
0.0011
EPSS Percentile
1.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-782
Status
published
Products (1)
GIGABYTE/MBStorage
< 26.02.10.01
Published
Jul 13, 2026
Tracked Since
Jul 13, 2026