CVE-2020-17144CISA KEVEPSS p98.5%

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

EPSS36.51% probability of exploitation · percentile 98.5% · 2026-10-03T12:00:21Z

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
CVE
CVE-2026-45583
CVE
Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability
CVE
Microsoft Exchange Server Privilege Escalation Vulnerability
CVE
Microsoft .NET Framework Remote Code Execution Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.