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CVE-2025-48822

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CVE-2025-48822

Published: Jul 8, 2025

Modified: Feb 13, 2026

PUBLISHED

CVSS v3.1

8.6

HIGH

Description

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

VendorProductVersions

Microsoft

Windows 10 Version 1607

affected
10.0.14393.0 - < 10.0.14393.8246

Microsoft

Windows 10 Version 1809

affected
10.0.17763.0 - < 10.0.17763.7558

Microsoft

Windows 10 Version 21H2

affected
10.0.19044.0 - < 10.0.19044.6093

Microsoft

Windows 10 Version 22H2

affected
10.0.19045.0 - < 10.0.19045.6093

Microsoft

Windows 11 version 22H2

affected
10.0.22621.0 - < 10.0.22621.5624

Microsoft

Windows 11 version 22H3

affected
10.0.22631.0 - < 10.0.22631.5624

Microsoft

Windows 11 Version 23H2

affected
10.0.22631.0 - < 10.0.22631.5624

Microsoft

Windows 11 Version 24H2

affected
10.0.26100.0 - < 10.0.26100.4652

Microsoft

Windows Server 2016

affected
10.0.14393.0 - < 10.0.14393.8246

Microsoft

Windows Server 2016 (Server Core installation)

affected
10.0.14393.0 - < 10.0.14393.8246

Microsoft

Windows Server 2019

affected
10.0.17763.0 - < 10.0.17763.7558

Microsoft

Windows Server 2019 (Server Core installation)

affected
10.0.17763.0 - < 10.0.17763.7558

Microsoft

Windows Server 2022

affected
10.0.20348.0 - < 10.0.20348.3932

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

affected
10.0.25398.0 - < 10.0.25398.1732

Microsoft

Windows Server 2025

affected
10.0.26100.0 - < 10.0.26100.4652

Microsoft

Windows Server 2025 (Server Core installation)

affected
10.0.26100.0 - < 10.0.26100.4652

Weaknesses (CWE)

CWE-125

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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