CVE-2021-1732

ENISA EUVD: EUVD-2021-7196 ↗
Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 5, 2026 6 articles Published: 2021-02-25
VulnLookup ↗ NVD ↗ EUVD ↗ MITRE ↗ Advisory ↗ P0 Sheet ↗ CISA KEV ↗

EPSS Score

Source: FIRST.org · 2026-05-23
88.16%
probability
This CVE has a 88.16% probability of being exploited in the next 30 days.
0% Top 99.5th percentile of all CVEs 100%

CVSS v3.1

Source: VulnerabilityLookup (CIRCL)
7.8
HIGH
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Temporal
Exploit Code Maturity
Functional
Remediation Level
Official Fix
Report Confidence
Confirmed
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CVSS v2 (legacy)

4.6
MEDIUM
Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
AV:L/AC:L/Au:N/C:P/I:P/A:P

Description

NVD
Windows Win32k Elevation of Privilege Vulnerability

Affected Products

Microsoft
Windows 10 Version 1803
10.0.0
Microsoft
Windows 10 Version 1809
10.0.0
Microsoft
Windows Server 2019
10.0.0
Microsoft
Windows Server 2019 (Server Core installation)
10.0.0
Microsoft
Windows 10 Version 1909
10.0.0

Attack Intelligence

Google Project Zero

Discovered
Dec. 10, 2020
Patched
Feb. 9, 2021
Reported by
JinQuan, MaDongZe, TuXiaoYi, and LiHao of DBAPPSecurity Co., Ltd
Root Cause Analysis
https://googleprojectzero.github.io/0days-in-the-wild/0day-RCAs/2021/CVE-2021-1732.html

Exploits & PoC

KaLendsi/CVE-2021-1732-Exploit

CVE-2021-1732 Exploit

422 2021-03-05
Pai-Po/CVE-2021-1732

CVE-2021-1732 poc & exp; tested on 20H2

66 2021-04-23
exploitblizzard/Windows-Privilege-Escalation-CVE-2021-1732

Read my blog for more info -

31 2021-04-27
fenalik/CVE-2021-1732

CVE-­2021­-1732 Microsoft Windows 10 本地提权漏 研究及Poc/Exploit开发

15 2022-11-01
4dp/CVE-2021-1732

CVE-­2021­-1732 Microsoft Windows 10 本地提权漏 研究及Poc/Exploit开发

4 2023-03-09
linuxdy/CVE-2021-1732_exp
3 2021-03-30
oneoy/CVE-2021-1732-Exploit
1 2021-03-09
BeneficialCode/CVE-2021-1732
1 2021-11-08
asepsaepdin/CVE-2021-1732
1 2023-07-13
flyinbedxyz/CVE-2021-1732

CVE-­2021­-1732 Microsoft Windows 10 本地提权漏 研究及Poc/Exploit开发

0 2021-03-08
yangshifan-git/CVE-2021-1732
0 2023-06-29
11 repos — triés par ⭐ Rechercher sur GitHub ↗

Signal Intelligence

Confidenceⓘ
95%
EPSS 88.16%
CVSS v3.1 7.8
Mentions 6
Last Seen Nov 09, 2021

CNA Information

CNA Assigner
microsoft
CNA Title
Windows Win32k Elevation of Privilege Vulnerability

Analyst Note

Auto-imported from Google Project Zero — confirmed zero-day by definition.

Threat Actors 7

Turla Group
apt_group Information theft and espionage Russian Federation
Cobalt
apt_group Financial crime 🇷🇺 RU
HAZY TIGER
apt_group Information theft and espionage 🇮🇳 IN
TA505
apt_group Financial gain 🇷🇺 RU
PROMETHIUM
apt_group Information theft and espionage 🇹🇷 TR
Earth Lamia
apt_group Information theft and espionage 🇨🇳 CN
MoustachedBouncer
apt_group Information theft and espionage 🇧🇾 BY

Triage Info

Decided atMar 05, 2026
Published DateFeb 25, 2021