CVE-2025-27491CWE-416

Windows Hyper-V Remote Code Execution Vulnerability

High · published April 8, 2025

CVSS v3.1

7.1

EPSS

1%

Percentile

72.3

In the wild

Unconfirmed

What it is

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

The record

Technical detail

CVSS v3.1: 7.1 · HIGH
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
CVSS v4.0: Not supplied
EPSS: 0.01401 · 72.3th percentile
Weakness: CWE-416 · Use After Free
Published: 2025-04-08T17:24Z

EPSS history

Timeline

08 APR 17:24Z
Windows Hyper-V Remote Code Execution Vulnerability
cvelistv5