EUVD-2026-73102
GHSA-7p45-693j-gxxc
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local access and low privileges required per description; confidentiality-only impact from kernel memory read; no integrity or availability effect.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Windows Partition Management Driver allows an authorized attacker to disclose information locally.
AnalysisAI
Out-of-bounds read in the Windows Partition Management Driver exposes sensitive kernel memory to locally authenticated low-privileged users across a wide swath of Windows client and server releases, from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Exploitation is strictly local and requires an authorized user account, limiting blast radius to post-compromise or insider-threat scenarios. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authorized local user account (PR:L) with the ability to execute code on the target system - this includes interactive console sessions, Remote Desktop sessions, and any authenticated local process. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N scores 5.5 (Medium), accurately reflecting that exploitation demands local access and low-level credentials - there is no remote attack path. … 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 vendor-released patches via Windows Update or WSUS targeting the fixed build numbers listed per version above - for example, Windows Server 2025 to build 10.0.26100.33438 or later, Windows 11 24H2 to 10.0.26100.9445 or later, and Windows Server 2012/2012 R2 to their respective fixed builds. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
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External POC / Exploit Code
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