HIGHCVSS v3.1 8.4Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2020-17144

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

Properties

Euvd product
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31
Vulnerability name
Microsoft Exchange Server Remote Code Execution Vulnerability
First seen
2026-06-09T18:07:57+00:00
Cvss score
8.4
Epss score
0.36514
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
8.4
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.4

Related Entities (4)

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CVE-2020-17144 (CVSS v3.1 8.4) — Ninja Signal Threat Intelligence | Ninja Signal