CVE-2025-48822

Published: Jul 8, 2025Modified: Jul 15, 2025

8.6

Vector

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

Exploitability: 1.8 / Impact: 6.0

Source: secure@microsoft.com (Secondary)

Description

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

Affected (12)

Products: Microsoft: Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025

12 products

Windows 10 1607

Windows 10 1809

Windows 10 21h2

Windows 10 22h2

Windows 11 22h2

Windows 11 23h2

Windows 11 24h2

Windows Server 2016

Windows Server 2019

Windows Server 2022

Windows Server 2022 23h2

Windows Server 2025

Configuration A

12 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 1607	Before 10.0.14393.8246
Microsoft Windows 10 1809	Before 10.0.17763.7558
Microsoft Windows 10 21h2	Before 10.0.19044.6093
Microsoft Windows 10 22h2	Before 10.0.19045.6093
Microsoft Windows 11 22h2	Before 10.0.22621.5624
Microsoft Windows 11 23h2	Before 10.0.22631.5624
Microsoft Windows 11 24h2	Before 10.0.26100.4652
Microsoft Windows Server 2016	Before 10.0.14393.8246
Microsoft Windows Server 2019	Before 10.0.17763.7558
Microsoft Windows Server 2022	Before 10.0.20348.3932
Microsoft Windows Server 2022 23h2	Before 10.0.25398.1732
Microsoft Windows Server 2025	Before 10.0.26100.4652

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48822

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.