Unrated severityNVD Advisory· Published Mar 12, 2020· Updated Feb 28, 2025

CVE-2020-0903

Description

A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affected Exchange server, aka 'Microsoft Exchange Server Spoofing Vulnerability'.

Affected products

Microsoft/Exchange Serverllm-fuzzy
Microsoft/Microsoft Exchange Server 2016 Cumulative Update 14v5
Range: unspecified
Microsoft/Microsoft Exchange Server 2016 Cumulative Update 15v5
Range: unspecified
Microsoft/Microsoft Exchange Server 2019 Cumulative Update 3v5
Range: unspecified
Microsoft/Microsoft Exchange Server 2019 Cumulative Update 4v5
Range: unspecified

Patches

Vulnerability mechanics

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0903mitrex_refsource_MISC

News mentions

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