KEV Entry

CVE-2023-23397

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2023-23397

2023-03-14 01:00 CET

Timestamps

2023-03-14

2023-03-14

Scope

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: 0.97159 | 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': 'previdian', 'url': 'https://previdian.com/CVE-2023-23397'}

0cf214dd-4fd1-49bd-9367-06fedf19f2b0

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

2026-10-02 09:11 CEST

2026-10-02 09:11 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2023-03-14T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2023-23397",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99893,
  "epss_score": 0.97159,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "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",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2023-23397"
}
 -
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