PT-2025-32769 · Microsoft · Windows Hyper-V+1

Hongzhenhao + 1 · Published 2025-08-12 · Updated 2025-08-13 · CVE-2025-49751

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V (affected versions not specified)

Description: A missing synchronization flaw in Windows Hyper-V can allow an authorized attacker to cause a denial of service to an adjacent network.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Weakness Enumeration

CWE-820

Related Identifiers

BDU:2025-10185

CVE-2025-49751

Affected Products

Windows

Windows Hyper-V

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49751 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-49751 · Security Note
• https://bdu.fstec.ru/vul/2025-10185 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-49751 · Security Note
• https://osv.dev/vulnerability/CVE-2025-49751 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-49751 · Vendor Advisory
• https://twitter.com/CVEnew/status/1955658290383237330 · Twitter Post
• https://twitter.com/SecQube/status/1955498053927911627 · Twitter Post