CVE-2021-1732

HIGH KEV RANSOMWARE

Microsoft Windows 10 1803 - Out-of-Bounds Write

Title source: rule

Description

Windows Win32k Elevation of Privilege Vulnerability

Exploits (18)

nomisec WORKING POC 421 stars
by KaLendsi · local
https://github.com/KaLendsi/CVE-2021-1732-Exploit
nomisec WORKING POC 66 stars
by Pai-Po · local
https://github.com/Pai-Po/CVE-2021-1732
nomisec WORKING POC 31 stars
by exploitblizzard · local
https://github.com/exploitblizzard/Windows-Privilege-Escalation-CVE-2021-1732
nomisec WORKING POC 15 stars
by fenalik · local
https://github.com/fenalik/CVE-2021-1732
nomisec WORKING POC 4 stars
by 4dp · local
https://github.com/4dp/CVE-2021-1732
nomisec WORKING POC 2 stars
by linuxdy · local
https://github.com/linuxdy/CVE-2021-1732_exp
nomisec WORKING POC 1 stars
by oneoy · poc
https://github.com/oneoy/CVE-2021-1732-Exploit
nomisec WORKING POC 1 stars
by BeneficialCode · poc
https://github.com/BeneficialCode/CVE-2021-1732
nomisec WORKING POC 1 stars
by asepsaepdin · local
https://github.com/asepsaepdin/CVE-2021-1732
nomisec WORKING POC
by flyinbedxyz · poc
https://github.com/flyinbedxyz/CVE-2021-1732
nomisec STUB
by ExploitCN · poc
https://github.com/ExploitCN/CVE-2021-1732-EXP-
nomisec NO CODE
by Sausageinforest · poc
https://github.com/Sausageinforest/CVE-2021-1732
nomisec NO CODE
by yangshifan-git · poc
https://github.com/yangshifan-git/CVE-2021-1732
patchapalooza WRITEUP
by Ascotbe · local
https://github.com/Ascotbe/Kernelhub
patchapalooza WORKING POC
by r1l4-i3pur1l4 · local
https://github.com/r1l4-i3pur1l4/CVE-2021-1732
patchapalooza WORKING POC
by zyjsuper · poc
https://gitee.com/zyjsuper/CVE-2021-1732-Exploit

Scores

CVSS v3 7.8
EPSS 0.9042
EPSS Percentile 99.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation Intel

CISA KEV 2021-11-03
VulnCheck KEV 2020-12-10
InTheWild.io 2020-12-10
ENISA EUVD EUVD-2021-7196
Ransomware Use Confirmed

Classification

CWE
CWE-787
Status published

Affected Products (9)

microsoft/windows_10_1803
microsoft/windows_10_1809
microsoft/windows_10_1909
microsoft/windows_10_2004
microsoft/windows_10_20h2
microsoft/windows_server_1909
microsoft/windows_server_2004
microsoft/windows_server_2019
microsoft/windows_server_20h2

Timeline

Published Feb 25, 2021
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026