CVE-2024-49117

HIGH

Windows 11 22H2/23H2/24H2 and Windows Server 2022/2022 23H2/2025 - Remote Code Execution

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-49117. PoCs published by mutkus.

AI-analyzed exploit summary This PowerShell script checks for the presence of specific KB updates that patch CVE-2024-49117 and related CVEs by querying installed hotfixes and comparing them against a predefined mapping of OS versions to KB numbers. It does not exploit the vulnerability but scans for patch status.

Description

Windows Hyper-V Remote Code Execution Vulnerability

Exploits (1)

nomisec SCANNER
by mutkus · poc
https://github.com/mutkus/Microsoft-2024-December-Update-Control

This PowerShell script checks for the presence of specific KB updates that patch CVE-2024-49117 and related CVEs by querying installed hotfixes and comparing them against a predefined mapping of OS versions to KB numbers. It does not exploit the vulnerability but scans for patch status.

Classification
Scanner 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Microsoft Windows (various versions)
Auth required
Prerequisites: Local or administrative access to run PowerShell scripts
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0100
EPSS Percentile 58.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-393
Status published
Products (14)
Microsoft/Windows 11 version 22H2 10.0.22621.0 - 10.0.22621.4602
Microsoft/Windows 11 version 22H3 10.0.22631.0 - 10.0.22631.4602
Microsoft/Windows 11 Version 23H2 10.0.22631.0 - 10.0.22631.4602
Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.2605
Microsoft/Windows Server 2022 10.0.20348.0 - 10.0.20348.2966
Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 - 10.0.25398.1308
Microsoft/Windows Server 2025 10.0.26100.0 - 10.0.26100.2605
Microsoft/Windows Server 2025 (Server Core installation) 10.0.26100.0 - 10.0.26100.2605
microsoft/windows_11_22h2 < 10.0.22621.4602
microsoft/windows_11_23h2 < 10.0.22631.4602
... and 4 more
Published Dec 12, 2024
Tracked Since Feb 18, 2026