CVE-2026-82628

HIGH 8.8

Colorful iGameCenter IOCTL Dispatch WinRing0x64.sys sub_11504 privileges management

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in Colorful iGameCenter 2.0.0.81. This vulnerability affects the function sub_11504 in the library WinRing0x64.sys of the component IOCTL Dispatch. Performing a manipulation of the argument PhysicalAddress/AlignNumer/AlignSize results in improper privilege management. Attacking locally is a requirement.

CWE	CWE-269 CWE-266
Vendor	colorful
Product	igamecenter
Published	Aug 31, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Colorful / iGameCenter

2.0.0.81

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/397126 vuldb.com: https://vuldb.com/vuln/397126/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82628 vuldb.com: https://vuldb.com/submit/893754

Credits

🔍 Element2023H (VulDB User) VulDB Vulnerability Moderation Team