Description
Insufficient granularity of access control in the MigTD v2 policy evaluation engine for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow an escalation of privilege. Network adversary with an unauthenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via adjacent access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (none) impacts.
Published: 2026-11-10
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Tue, 10 Nov 2026 18:00:00 +0000

Type Values Removed Values Added
Description Insufficient granularity of access control in the MigTD v2 policy evaluation engine for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow an escalation of privilege. Network adversary with an unauthenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via adjacent access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (none) impacts.
Weaknesses CWE-1220
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: intel

Published:

Updated: 2026-11-10T17:46:50.571Z

Reserved: 2026-07-16T22:45:23.637Z

Link: CVE-2026-57892

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-10T18:17:42.210

Modified: 2026-11-10T18:17:42.210

Link: CVE-2026-57892

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses