CVE-2020-0977 — Improper Input Validation in Microsoft Sharepoint Enterprise Server

CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.4MEDIUMNVD
EPSS
0.6%
top 30.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Sharepoint Enterprise ServerMicrosoft Sharepoint ServerMicrosoft Sharepoint Enterprise Server+1 more
Timeline
PublishedApr 15
Latest updateMay 24

Description

A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Spoofing Vulnerability'. This CVE ID is unique from CVE-2020-0972, CVE-2020-0975, CVE-2020-0976.

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 Packages4 packages

▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server2013 Service Pack 1, 2016+1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-8vj3-849x-jqx9: A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint↗2022-05-24
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CVEList
CVE-2020-0977: A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint↗2020-04-15
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📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Spoofing Vulnerability↗2020-04-14
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CVE-2020-0977 — Improper Input Validation in Microsoft | cvebase