CVE-2020-0903 — Cross-site Scripting in Microsoft Exchange Server 2016 Cumulative Update 14

CWE-79 — Cross-site Scripting4 documents4 sources
Severity
5.4MEDIUMNVD
EPSS
0.7%
top 27.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Microsoft Exchange Server 2016 Cumulative Update 14Microsoft Exchange Server 2016 Cumulative Update 15Microsoft Exchange Server 2019 Cumulative Update 3+2 more
Timeline
PublishedMar 12
Latest updateMay 24

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'.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages5 packages

▶NVDmicrosoft/exchange_server2016, 2019+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-5fpx-mqj4-mr33: A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affe↗2022-05-24
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CVEList
CVE-2020-0903: A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affe↗2020-03-12
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📋Vendor Advisories

1
Microsoft
Microsoft Exchange Server Spoofing Vulnerability↗2020-03-10
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CVE-2020-0903 — Cross-site Scripting in Microsoft | cvebase