CVE-2023-21764

HIGH

Microsoft Exchange Server - Privilege Escalation

Title source: llm
STIX 2.1

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0057
EPSS Percentile 42.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-426
Status published
Products (2)
microsoft/exchange_server 2016 cumulative_update_23
microsoft/exchange_server 2019 cumulative_update_11 (2 CPE variants)
Published Jan 10, 2023
Tracked Since Feb 18, 2026