Back to KEVs

CVE-2021-33739

Microsoft DWM Core Library Elevation of Privilege Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
May 28, 2021
Published Date
June 08, 2021
Last Updated
February 04, 2025
Vendor
Microsoft
Product
Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2
Description
Microsoft DWM Core Library Elevation of Privilege Vulnerability

CVSS Scores

CVSS v3.1

8.4 - HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2021-11-03 00:00:00 UTC) Source
Proof of Concept Available
Yes (added 2021-09-24 03:33:02 UTC) Source

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33739

Known Exploited Vulnerability Information

Source Added Date
CISA 2021-11-03 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

giwon9977/CVE-2021-33739_PoC_Analysis

Type: github • Created: 2021-09-24 03:33:02 UTC • Stars: 5

CVE-2021-33739 PoC Analysis

freeide2017/CVE-2021-33739-POC

Type: github • Created: 2021-06-09 11:40:56 UTC • Stars: 8