EUVD-2026-73042
GHSA-mpjm-33cx-2f2f
Severity by source
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Local access with low privileges required to trigger UAF race condition; no UI interaction; full triad impact post-exploitation within unchanged scope.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
AnalysisAI
Use-after-free in the Windows Device Association Service enables a local low-privileged attacker to escalate to full system-level privileges across a wide range of Windows 10, Windows 11, and Windows Server releases. The vulnerability stems from improper memory management in the service responsible for pairing devices, where a freed memory region can be reused to redirect execution. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a local, authenticated session on the target system with at minimum a standard (low-privileged) user account; the CVSS PR:L metric confirms this. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 7.0 (High) with vector AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H reflects a locally-exploitable, high-complexity privilege escalation that requires a low-privileged account. … 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 cumulative update that brings each affected build to or above the patched threshold published by Microsoft. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all Windows 10, Windows 11, and Windows Server deployments using WSUS, System Center, or asset-management tools to identify unpatched systems. …
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Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
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External POC / Exploit Code
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