Privilege escalation in Colorful Igamecenter
CVE-2026-109520
A flaw has been found in Colorful iGameCenter 2.0.0.82. Affected by this vulnerability is the function MmMapIoSpace in the library AMDRyzenMasterDriver.sys of the component Dispatch Handler. This manipulation of the argument SystemBuffer causes privilege defined with unsafe actions. The attack needs to be launched locally. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Colorful Igamecenter — versions 2.0.0.82
Weakness classification (CWE)
References
- vuldb.com/cve/CVE-2026-109520 (third-party-advisory)
- vuldb.com/submit/984282 (third-party-advisory)
- vuldb.com/vuln/417176 (technical-description, vdb-entry)
- vuldb.com/vuln/417176/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-109520?
- CVE-2026-109520 is a high-severity vulnerability in Colorful Igamecenter, classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-10-13.
- How severe is CVE-2026-109520?
- High severity. CVSS v3 base score is 8.8 out of 10.