CVE-2026-109520 Colorful iGameCenter - Privilege Escalation

Colorful iGameCenter 2.0.0.82 contains a privilege escalation caused by manipulation of the SystemBuffer argument in MmMapIoSpace function of AMDRyzenMasterDriver.sys Dispatch Handler, letting local attackers escalate privileges, exploit requires local access.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.15% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-266

Vendor fix

Update to the latest version when available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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