KEV Entry

CVE-2021-38646

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-38646

2022-03-28 00:00 UTC

Timestamps

2022-03-28

2022-03-28

Scope

KEVIntel entry: Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability | Affected: Microsoft / Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Microsoft Office 2016, Microsoft Office 2013 Service Pack 1 | CVSS: 7.8 (HIGH) | Used in malware: yes | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-38646', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-38646'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-38646'}

62a96021-79fd-4fd1-87f1-5f796f5eb18b

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": "2022-03-28T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 7.8,
  "cvss_severity": "HIGH",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Microsoft Office 2016, Microsoft Office 2013 Service Pack 1",
  "title": "Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability",
  "used_in_malware": "yes",
  "vendor": "Microsoft"
}
 -
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