CVE-2020-17143

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Microsoft Exchange Server Information Disclosure Vulnerability

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

VendorProductVersions
MicrosoftMicrosoft Exchange Server 2013 Cumulative Update 23>= 15.00.0, < publication
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 17>= 15.01.0, < publication
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 18>= 15.01.0, < publication
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 6>= 15.02.0, < publication
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 7>= 15.02.0, < publication

References

Timeline

Published
Dec 10, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-17143: High severity, CVSS 8.8 | Vulnix