CVE-2026-20825
Unknown Unknown - Not Provided

Improper Access Control in Windows Hyper-V Enables Local Data Disclosure

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Microsoft Corporation

Description
Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.

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Meta Information

Published
2026-01-13
Last Modified
2026-01-13
Generated
2026-07-06
AI Q&A
2026-01-14
EPSS Evaluated
2026-07-05
NVD
CVE-2026-20825

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_hyper-v *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

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Executive Summary

This vulnerability is an improper access control issue in Windows Hyper-V that allows an authorized attacker to disclose information locally. [1]

Impact Analysis

The vulnerability can lead to information disclosure by an authorized attacker on the local system, potentially exposing sensitive data. [1]

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