KEV Entry

CVE-2021-42287

Known Exploited Vulnerability Entry External Catalog

Back to Catalog View Vulnerability
Entry Details
Confirmed Exploited

CVE-2021-42287

2022-04-11 00:00 UTC

Timestamps

2022-04-11

2022-04-11

Scope

KEVIntel entry: Active Directory Domain Services Elevation of Privilege Vulnerability | Affected: Microsoft / Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows Server version 2004, Windows Server version 20H2, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | CVSS: 7.5 (HIGH) | Used in malware: yes | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-42287', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-42287'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-42287'}

e91364be-d70b-4bbb-9edf-da9fe376a6d3

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:47 UTC

2026-06-19 12:47 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel confirmed_compromise 0.70
View details 
{
  "added_date": "2022-04-11T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 7.5,
  "cvss_severity": "HIGH",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows Server version 2004, Windows Server version 20H2, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008  Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)",
  "title": "Active Directory Domain Services Elevation of Privilege Vulnerability",
  "used_in_malware": "yes",
  "vendor": "Microsoft"
}
 -
Export Options
JSON Object JSON API View Full Catalog