CVE-2025-49667

HIGH

Windows 10 1507-24H2 and Windows Server 2008-2012 - Authenticated Privilege Escalation via Win32K ICOMP Double Free

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-49667. PoCs published by Yuri08loveElaina.

AI-analyzed exploit summary This repository contains a functional privilege escalation exploit for CVE-2025-49667, targeting a double-free vulnerability in the Windows Win32k subsystem (win32k.sys). The exploit is designed to escalate local user privileges to SYSTEM on Windows 10 systems.

Description

Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

Exploits (1)

nomisec WORKING POC 36 stars
by Yuri08loveElaina · poc
https://github.com/Yuri08loveElaina/CVE-2025-49667

This repository contains a functional privilege escalation exploit for CVE-2025-49667, targeting a double-free vulnerability in the Windows Win32k subsystem (win32k.sys). The exploit is designed to escalate local user privileges to SYSTEM on Windows 10 systems.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Complex
Reliability
Reliable
Target: Windows 10 (1909 to 22H2)
Auth required
Prerequisites: Local access to a vulnerable Windows 10 system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0049
EPSS Percentile 37.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-415
Status published
Products (16)
microsoft/windows_10_1507 < 10.0.10240.21073 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.8246 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7558 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.6093
microsoft/windows_10_22h2 < 10.0.19045.6093
microsoft/windows_11_22h2 < 10.0.22621.5624
microsoft/windows_11_23h2 < 10.0.22631.5624
microsoft/windows_11_24h2 < 10.0.26100.4652
microsoft/windows_server_2008 r2 sp1
microsoft/windows_server_2012
... and 6 more
Published Jul 08, 2025
Tracked Since Feb 18, 2026