KEV Entry

CVE-2021-33739

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2021-33739

2021-11-03 01:00 CET

Timestamps

2021-11-03

2021-11-03

Scope

Microsoft DWM Core Library Elevation of Privilege Vulnerability | Affected: Microsoft / Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | CVSS: 8.4 (HIGH) | EPSS: 0.06555 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-33739', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-33739'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2021-33739'}

05c7abbe-af85-4ffd-8bb8-9f16e85363a4

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2021-11-03T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2021-33739",
  "cvss_estimated": false,
  "cvss_score": 8.4,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.93605,
  "epss_score": 0.06555,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "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",
  "title": "Microsoft DWM Core Library Elevation of Privilege Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Microsoft",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2021-33739"
}
 -
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