Vulnerability Report

CVE-2026-32149

Title: Windows Hyper-V Improper Input Validation RCE

Input Validation Error

Proof Of Concept

No public PoC currently indexed for CVE-2026-32149.

CWE Category CWE-20

Published Date Apr 14, 2026

Modified Date Apr 20, 2026

Exploit Status Not Found

Score 7.3 CVSS v3.1

Exploit Probability (EPSS)

0.32%

Vulnerability Summary

CVE-2026-32149: Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.

Impacted Vendors

microsoft 13

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32149

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.3

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-32149 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 20, 2026 MODIFIED

Vulnerability data updated via NVD.

April 20, 2026 MODIFIED

Vulnerability data updated via NVD.

April 17, 2026 MODIFIED

Vulnerability data updated via NVD.

April 14, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.