CVE-2020-17144CISA KEVEPSS p98.3%

CVE-2020-17144Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft / Exchange Server

Description

Microsoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution.

Scoring

EPSS36.65% probability of exploitation · percentile 98.3% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Exchange Server Remote Code Execution Vulnerabilitykev-cve-2020-171440%live

Related by meaning· 6

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

CVE
Microsoft Exchange Server Information Disclosure Vulnerability
CVE
Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability
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CVE-2026-45583
CVE
CVE-2023-21529
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Microsoft Exchange Server Privilege Escalation Vulnerability
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CVE-2022-41082
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.