CVE-2026-45642
Undergoing Analysis Undergoing Analysis - In Progress
Microsoft Azure Attestation Service Spoofing via Physical Attack

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service allows an authorized attacker to perform spoofing with a physical attack.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-45642
EUVD
EUVD-2026-35689
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
microsoft azure_attestation *
microsoft device_health_attestation_service *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
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Executive Summary

This vulnerability involves improper input validation in Microsoft Azure Attestation service and Device Health Attestation Service. It allows an authorized attacker to perform spoofing attacks by exploiting this flaw, potentially using a physical attack.

Impact Analysis

The vulnerability can lead to spoofing attacks, where an attacker can impersonate or falsify identity or device health information. This can compromise the integrity of attestation processes, potentially allowing unauthorized actions or access despite the attacker being authorized and using physical means.

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