HOMEVULNERABILITIESCVE-2026-9492
HIGH

CVE-2026-9492

CWE-782Published: July 13, 2026· Updated: Jul 14, 2026

7.8
CVSS v3.1
EPSS:0.11%probability of exploitation in 30 daysPercentile:1.5th

Official 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.

NVD Source

Technical Analysis

CVE-2026-9492 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (2)

Quick Facts

CVE IDCVE-2026-9492
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-782
CISA KEVNo
EPSS (30d)0.11%
PublishedJul 13, 2026

Related CVEs (CWE-782)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-9492 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.