CVE-2023-21706

HIGH

Microsoft Exchange Server - RCE

Title source: llm

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS v3 8.8

EPSS 0.0079

EPSS Percentile 73.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-502

Status published

microsoft/exchange_server

Published Feb 14, 2023

Tracked Since Feb 18, 2026