VULNERABILITY INTELLIGENCE
CVE-2023-23397
CVSS score9.8 CRITICAL
EPSS probability97.16%
CISA KEVKnown exploited vulnerability
Published2023-03-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Microsoft Office Outlook Privilege Escalation Vulnerability
Vendor / product: Microsoft / Office
Description
Microsoft Outlook Elevation of Privilege Vulnerability
Weakness classification
- secure@microsoft.com: CWE-20
- nvd@nist.gov: CWE-294
Primary references
- secure@microsoft.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource