Security readout for executives and security teams
Plain-English summary
Colorful iGameCenter 2.0.0.81 contains a vulnerable Windows driver that may let a local, low-privileged attacker gain extensive control over the affected computer. Successful abuse could compromise data, system integrity, availability, and connected systems. The supplied sources do not establish remote exploitation, active attacks, or an available patch.
Executive priority
Prioritize urgent inventory and containment because successful abuse could produce broad system compromise. Focus first on endpoints where untrusted or compromised local users are plausible. Remediation certainty is limited: the supplied sources name no patch, fixed version, or vendor workaround, so teams should monitor Colorful guidance and avoid unsupported assumptions.
Technical view
CVE-2026-82628 affects IOCTL dispatch function sub_11504 in WinRing0x64.sys. Manipulating PhysicalAddress, AlignNumer, or AlignSize can cause improper privilege management, classified as CWE-266 and CWE-269. Exploitation requires local access and low privileges, without user interaction. CVSS 4.0 is 9.3, with high impacts across vulnerable and subsequent systems.
Likely exposure
Exposure is limited to Windows endpoints running Colorful iGameCenter 2.0.0.81 with the affected WinRing0x64.sys driver present or active. The bundle identifies no other affected versions or products. Internet reachability alone does not create the stated attack path; an attacker first requires local, low-privileged access.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and no cited source confirms active exploitation or public exploit availability. The attack is local, low complexity, requires low privileges, and needs no user interaction. Treat compromised user accounts or existing endpoint access as plausible prerequisites, not evidence of exploitation.
Researcher notes
The public description identifies the driver function and three controllable arguments but does not document the device permissions, vulnerable code path, reliable impact mechanism, affected driver hashes, or fixed build. CVSS indicates possible subsequent-system impact, but the bundle supplies no deployment-specific evidence. Validate exposure defensively and do not infer broader affected versions.
Mitigation direction
- Inventory and prioritize endpoints running Colorful iGameCenter 2.0.0.81.
- Check Colorful guidance for an updated release or supported remediation.
- Remove iGameCenter from systems where it is unnecessary, following change-control procedures.
- Restrict local account access and strengthen endpoint controls until vendor remediation is available.
- Do not assume another WinRing0x64.sys version is affected without supporting evidence.
Validation and detection
- Confirm the installed iGameCenter version on each potentially affected Windows endpoint.
- Verify whether WinRing0x64.sys is present and loaded on those endpoints.
- Review local account exposure and recent unauthorized-access indicators.
- Confirm any replacement version or mitigation against published Colorful guidance.
- Avoid unsafe IOCTL probing on production systems.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-266: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-269: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-82628 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.3 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
4 official scoresWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X——VulDBCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R26VulDBCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R26VulDBAV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR3.110VulDBVulnerability scoring details
Base CVSS 4.0 score
9.3CriticalVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
Base CVSS 3.1 score
8.8HighVector: 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
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R
Base CVSS 2.0 score
6.8MediumVector: AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- Source timelineVulDB
Advisory disclosed
- Source timelineVulDB
VulDB entry created
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- Source timelineVulDB
VulDB entry last update
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- VDB-397126 | Colorful iGameCenter IOCTL Dispatch WinRing0x64.sys sub_11504 privileges managementCVE reference, VulDB · vdb-entry, technical-description
- VDB-397126 | CTI Indicators (IOB, IOC, TTP, IOA)CVE reference, VulDB · signature, permissions-required
- CVE-2026-82628 | CVE Analysis and ReportCVE reference, VulDB · third-party-advisory
- Submit #893754 | Colorful (七彩虹) iGameCenter 2.0.0.81 Improper Privilege ManagementCVE reference, VulDB · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Incorrect Privilege Assignment
Incorrect Privilege Assignment represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Privilege Management
Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.