HIGHCVSS v3.1 8.4Actively exploited · CISA KEV since 2021-11-03Vulnerability
CVE-2021-33739
Microsoft Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation.
Properties
- Euvd product
- Windows 10 Version 20H2, Windows 10 Version 2004, Windows 10 Version 1909, Windows 10 Version 21H1, Windows Server version 20H2, Windows Server version 2004
- Vulnerability name
- Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability
- First seen
- 2025-10-21T23:25:43+00:00
- Cvss score
- 8.4
- Epss score
- 0.06555
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2021-11-17
- Euvd assigner
- microsoft
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2021-11-03T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2021-11-03
- Score
- 8.4
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Microsoft
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.4
Related Entities (8)
AFFECTS_PRODUCT (6)
DESCRIBES (1)
INVOLVES (1)
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