EUVD-2026-73771
GHSA-r64r-w2wp-fwh6
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Local standard-user access required; missing auth on a provisioning function yields integrity-only impact with no confidentiality or availability consequence.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Missing authentication for critical function in Windows Autopilot allows an authorized attacker to perform tampering locally.
AnalysisAI
Windows Autopilot on multiple Windows 10, Windows 11, and Windows Server releases exposes a critical provisioning function without the required authentication check (CWE-306), enabling a local low-privileged user to tamper with Autopilot device state or enrollment configuration. Microsoft confirmed the issue through MSRC and released patched builds across all affected Windows versions via Patch Tuesday. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must hold an existing authenticated local session on the target Windows device using a standard (low-privilege) user account - PR:L confirms this requirement. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 5.5 medium rating is well-calibrated for this vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Microsoft security update for the applicable Windows version through Windows Update, Microsoft Update Catalog, or WSUS. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same technique Authentication Bypass
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External POC / Exploit Code
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