A vulnerability was found in Colorful iGameCenter 2.0.0.81. (CVE-2026-82628)
Description
A critical vulnerability exists in Colorful iGameCenter version 2.0.0.81 affecting the WinRing0x64.sys driver component. The flaw occurs in the IOCTL Dispatch function sub_11504, where improper handling of PhysicalAddress, AlignNumer, and AlignSize arguments leads to improper privilege management. Exploitation requires local access to the system. The vulnerability has a high CVSS score of 8.8, indicating severe impact on confidentiality, integrity, and availability.
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-82628 is a critical local privilege escalation vulnerability in Colorful iGameCenter 2.0.0.81. It affects the WinRing0x64.sys driver, specifically the IOCTL Dispatch function sub_11504. Improper manipulation of the PhysicalAddress, AlignNumer, and AlignSize parameters allows an attacker with local access to escalate privileges due to improper privilege management. The vulnerability is classified under CWE-266 (Improper Access Control) and has a CVSS 3.1 base score of 8.8 (AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H). No patch or remediation information is currently available.
Potential Impact
Successful exploitation allows a local attacker to gain elevated privileges on the affected system, potentially leading to full system compromise. The vulnerability impacts confidentiality, integrity, and availability at a high level. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to trusted users only and monitor for suspicious activity related to the WinRing0x64.sys driver. No official fix or workaround has been published.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-5w93-583h-65fh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-82628"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6a95a0f3acd9273b4947e27d
Added to database: 08/31/2026, 15:42:43 UTC
Last enriched: 09/07/2026, 23:52:45 UTC
Last updated: 10/15/2026, 18:48:24 UTC
Views: 88
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