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Unrated severityNVD Advisory· Published Dec 9, 2020· Updated Aug 28, 2025

Microsoft Exchange Server Information Disclosure Vulnerability

CVE-2020-17143

Description

Microsoft Exchange Server Information Disclosure Vulnerability

Affected products

6

Microsoft/Exchange Serverllm-fuzzy
Microsoft/Microsoft Exchange Server 2013 Cumulative Update 23v5
Range: 15.00.0
Microsoft/Microsoft Exchange Server 2016 Cumulative Update 17v5
Range: 15.01.0
Microsoft/Microsoft Exchange Server 2016 Cumulative Update 18v5
Range: 15.01.0
Microsoft/Microsoft Exchange Server 2019 Cumulative Update 6v5
Range: 15.02.0
Microsoft/Microsoft Exchange Server 2019 Cumulative Update 7v5
Range: 15.02.0

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17143mitrevendor-advisory

News mentions

0

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