CVE-2025-27491 - Vulnerability Details - OpenCVE

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27491

History

Tue, 08 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 08 Apr 2025 17:30:00 +0000

Type	Values Removed	Values Added
Description		Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.
Title		Windows Hyper-V Remote Code Execution Vulnerability
Weaknesses		CWE-416
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27491
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-04-08T17:24:04.000Z

Updated: 2025-04-30T17:14:28.341Z

Reserved: 2025-02-26T14:42:05.978Z

Link: CVE-2025-27491

Vulnrichment

Updated: 2025-04-08T18:42:59.556Z

NVD

Status : Awaiting Analysis

Published: 2025-04-08T18:16:00.140

Modified: 2025-04-09T20:03:01.577

Link: CVE-2025-27491

Redhat

No data.

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