VULNERABILITY INTELLIGENCE

CVE-2018-8581

CVSS score7.4 HIGH

EPSS probability27.36%

CISA KEVKnown exploited vulnerability

Published2018-11-14

Last modified2026-06-17

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

Known Exploited Vulnerability

Microsoft Exchange Server Privilege Escalation Vulnerability

Vendor / product: Microsoft / Exchange Server

Description

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

Primary references

secure@microsoft.com — Broken Link, Third Party Advisory, VDB Entry
secure@microsoft.com — Broken Link, Third Party Advisory, VDB Entry
secure@microsoft.com — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource