KEV Entry

CVE-2023-23397

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2023-23397

2023-03-14 00:00 UTC

Timestamps

2023-03-14

2023-03-14

Scope

KEVIntel entry: Microsoft Outlook Elevation of Privilege Vulnerability | Affected: Microsoft / Microsoft Office LTSC 2021, Microsoft Outlook 2016, Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Outlook 2013 Service Pack 1 | CVSS: 9.8 (CRITICAL) | EPSS: 0.97408 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2023-23397', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-23397'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2023-23397'}

bcc58cae-7aae-484d-bd08-133d5bd4fd29

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 11:14 UTC

2026-06-23 11:14 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2023-03-14T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.9989,
  "epss_score": 0.97408,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Microsoft Office LTSC 2021, Microsoft Outlook 2016, Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Outlook 2013 Service Pack 1",
  "title": "Microsoft Outlook Elevation of Privilege Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Microsoft"
}
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