What’s Vulnerable › Vulnerabilities

CVE-2026-9492: GIGABYTE｜Gigabyte Control Center - Improper Access Control

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-13 · updated 2026-10-24
• Weakness: CWE-782

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.

Affected products

• GIGABYTE MBStorage: through 26.02.10.01

References

• https://www.twcert.org.tw/en/cp-139-11034-f7f2f-2.html
• https://www.twcert.org.tw/tw/cp-132-11033-97316-1.html

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