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CVE-2018-8581

Severity
HIGH
CVSS
7.4
EPSS
0.27355
Risk score
64.17
CISA KEV
Yes
PoC
No
Published
2018-11-14
Modified
2025-10-21
First seen
2026-08-07
Aliases
EUVD-2018-20198, GHSA-H9JH-6FMR-VVC6
Products
Microsoft:Exchange Server, Microsoft:Microsoft Exchange Server 2010, Microsoft:Microsoft Exchange Server 2013, Microsoft:Microsoft Exchange Server 2016, Microsoft:Microsoft Exchange Server 2019
Sources
cisa.gov CVE-2018-8581
euvd EUVD-2018-20198

Description

An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.

References