CVE-2025-48807

Windows Hyper-V Remote Code Execution Vulnerability

State: Published
Severity: 6.7 Medium
Published: Aug 12, 2025
Updated: Feb 26, 2026
Reserved: May 26, 2025

Description

Improper restriction of communication channel to intended endpoints in Windows Hyper-V allows an authorized attacker to execute code locally.

Scores

CVSS	Score	Vector	Source
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-923 Improper Restriction of Communication Channel to Intended Endpoints

Affected Products

Product	Versions
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.8422Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.7792Affected
Windows 10 Version 21H2Microsoft	10.0.19044.0 to before 10.0.19044.6332Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.6332Affected
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.5909Affected
Windows 11 version 22H3Microsoft	10.0.22631.0 to before 10.0.22631.5909Affected
Windows 11 Version 23H2Microsoft	10.0.22631.0 to before 10.0.22631.5909Affected
Windows 11 Version 24H2Microsoft	10.0.26100.0 to before 10.0.26100.6584Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.8422Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.8422Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.7792Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.7792Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.4171Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1849Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.6584Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.6584Affected

References

Windows Hyper-V Remote Code Execution Vulnerabilityvendor-advisorypatch

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