EUVD-2026-73706
GHSA-6gh6-c255-f2pr
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Local low-privilege access confirmed by description and PR:L; read-only kernel memory disclosure means I:N and A:N; C:H reflects potential for sensitive kernel data exposure.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to disclose information locally.
AnalysisAI
Out-of-bounds read in Windows Storage Spaces Controller allows a local, low-privilege authenticated attacker to disclose kernel memory contents on affected Windows systems. Spanning 19 product/version combinations from Windows Server 2012 through Windows 11 26H1, this is a medium-severity flaw (CVSS 5.5) constrained entirely to local access with no integrity or availability impact. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an active local session on the target Windows system with at least standard user-level privileges (CVSS PR:L confirmed). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 5.5 score is an accurate representation of constrained real-world risk: the local-only attack vector (AV:L) and low-privilege requirement (PR:L) sharply limit the attacker population to users or malicious processes already executing on the target. … 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 distributed through Windows Update and the Microsoft Update Catalog, as documented in the MSRC advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69568. … 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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