CVE-2025-48822

Windows Hyper-V Discrete Device Assignment (DDA) Remote Code Execution Vulnerability

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

Affected

Microsoft · Windows 10 Version 1607 · Windows 10 Version 1809 · Windows 10 Version 21H2 · Windows 10 Version 22H2 · Windows 11 version 22H2 · Windows 11 version 22H3

CVSS v3.1 MICROSOFT

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

EPSS

0.75% chance of exploitation in the next 30 days, 54th percentile

Published

2025-07-08

Updated

2026-02-13

Proof-of-concept exploits (1)

• winmin/awesome-vm-escape617★ · 2026-03-18

Security advisories

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

References

• CVE Record
• NVD entry

Related

• CVE-2020-8597
• CVE-2021-3560
• CVE-2023-21987
• CVE-2023-21991
• CVE-2025-21333
• CVE-2025-22224