CVE-2025-62456

HIGH

8.8

Description

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published12/9/2025

Last Modified12/12/2025

Sourcenvd

Honeypot Sightings0

Affected Products

microsoft:windows_11_23h2microsoft:windows_11_24h2microsoft:windows_11_25h2microsoft:windows_server_2022microsoft:windows_server_2022_23h2microsoft:windows_server_2025

Weaknesses (CWE)

CWE-122

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62456(secure@microsoft.com)

IOC Correlations

No correlations recorded

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