CVE-2018-8581CISA KEVEPSS p97.8%

CVE-2018-8581Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft / Exchange Server

Description

A privilege escalation vulnerability exists in Microsoft Exchange Server. An attacker who successfully exploited this vulnerability could attempt to impersonate any other user of the Exchange server.

Scoring

EPSS27.56% probability of exploitation · percentile 97.8% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2022-03-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Exchange Server Privilege Escalation Vulnerabilitykev-cve-2018-85810%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.