CVE-2025-48822 HIGH

CVE-2025-48822: Windows Hyper-V Discrete Device Assignment (DDA) Remote Code Execution Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-125
Published July 8, 2025
Last update February 13, 2026

CVSS base score

8.6/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS 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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 8, 2025 CVE published
February 13, 2026 Record updated