Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2021-31950 — Server-Side Request Forgery in Microsoft Sharepoint Enterprise Server 2016

CWE-918 — Server-Side Request Forgery5 documents5 sources
Severity
8.1HIGHNVD
CNA7.6
EPSS
2.3%
top 15.35%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
5
Microsoft Sharepoint Enterprise Server 2016Microsoft Sharepoint Foundation 2013 Service Pack 1Microsoft Sharepoint Server 2019+2 more
Timeline
PublishedJun 8
Latest updateMay 24

Description

Microsoft SharePoint Server Spoofing Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NExploitability: 2.8 | Impact: 5.2

Affected Packages5 packages

▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10375.20000
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5173.1000
▶NVDmicrosoft/sharepoint_server2016, 2019+1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-xqq4-7jq4-8rv5: Microsoft SharePoint Server Spoofing Vulnerability This CVE ID is unique from CVE-2021-31948, CVE-2021-31964↗2022-05-24
▶
CVEList
Microsoft SharePoint Server Spoofing Vulnerability↗2021-06-08
▶

💥Exploits & PoCs

1
Exploit-DB
Microsoft SharePoint Server 16.0.10372.20060 - 'GetXmlDataFromDataSource' Server-Side Request Forgery (SSRF)↗2021-06-11
▶

📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Spoofing Vulnerability↗2021-06-08
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CVE-2021-31950 — Server-Side Request Forgery | cvebase