PT-2025-42014 · Microsoft · Windows Hyper-V

Published 2025-10-14 · Updated 2025-10-14 · CVE-2025-55328

Positive Technologies · (AI Summary)

CVSS v3.1

7.8

7.8

High

Base vector

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

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

Description A race condition exists in Windows Hyper-V during concurrent execution using shared resources with improper synchronization. This allows a locally authorized attacker to elevate privileges. The issue involves a race condition that can be exploited to gain higher privileges on the system.

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

LPE

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2025-55328

Affected Products

Windows Hyper-V

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-55328 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55328 · Vendor Advisory
• https://twitter.com/CveTodo/status/1978157407780884485 · Twitter Post
• https://twitter.com/CVEnew/status/1978171230156214524 · Twitter Post