CVE-2019-1373

CRITICAL

Microsoft Exchange Server - Remote Code Execution via PowerShell Metadata Deserialization

Title source: llm
STIX 2.1

Description

A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.1816
EPSS Percentile 96.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (3)
microsoft/exchange_server 2013 cumulative_update_23
microsoft/exchange_server 2016 cumulative_update_13 (2 CPE variants)
microsoft/exchange_server 2019 cumulative_update_2 (2 CPE variants)
Published Nov 12, 2019
Tracked Since Feb 18, 2026