CVE-2025-49751

MEDIUM
2025-08-12 [email protected]
6.8
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:06 vuln.today
CVE Published
Aug 12, 2025 - 18:15 nvd
MEDIUM 6.8

Tags

Microsoft Information Disclosure 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 Windows

Description

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

Analysis

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified under CWE-820. Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network. Affected products include: Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 22H2.

Affected Products

Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 22H2.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +34
POC: 0

Share

CVE-2025-49751 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy