CVE-2023-36778

HIGH

Microsoft Exchange Server - RCE

Title source: llm

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS v3 8.0

EPSS 0.0139

EPSS Percentile 80.4%

Attack Vector ADJACENT_NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-426

Status published

Products (2)

microsoft/exchange_server 2016 cumulative_update_23

microsoft/exchange_server 2019 cumulative_update_12 (2 CPE variants)

Published Oct 10, 2023

Tracked Since Feb 18, 2026