CVE-2021-43876
published 2021-12-29CVE-2021-43876: Microsoft SharePoint Elevation of Privilege Vulnerability
PriorityP351high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
1.92%
77.6th percentile
Microsoft SharePoint Elevation of Privilege Vulnerability
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_enterprise_server_2013_service_pack_1 | >= 15.0.0 < 15.0.5407.1000 | 15.0.5407.1000 |
| microsoft | microsoft_sharepoint_enterprise_server_2016 | >= 16.0.0 < 16.0.5254.1000 | 16.0.5254.1000 |
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10381.20001 | 16.0.10381.20001 |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2013_service_pack_1 | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2016 | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.0MEDIUMAV:N/AC:M/Au:S/C:P/I:P/A:P
vendor_msrc8.8HIGH
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Microsoft
Microsoft SharePoint Elevation of Privilege Vulnerability
vendor_msrc·2021-12-14·CVSS 8.8
CVE-2021-43876 [HIGH] Microsoft SharePoint Elevation of Privilege Vulnerability
Microsoft SharePoint Elevation of Privilege Vulnerability
FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
The attacker must be authenticated to the target site, with the rights to use the SharePoint Migration tool and the ability to create a new SharePoint site collection.
Microsoft Office SharePoint: Microsoft Office SharePoint
Microsoft: Microsoft
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://www.microsoft.com/downloads/details.aspx?familyid=2b507dbf-c420-47ed-b73b-730eb4e8e89a
Reference: https://www.microsoft.com/downloads/details.aspx?familyid=d0a4e96a-08a3
GHSA
GHSA-5vx7-rqhr-2p9x: Microsoft SharePoint Elevation of Privilege Vulnerability
ghsa_unreviewed·2021-12-31
CVE-2021-43876 [HIGH] CWE-269 GHSA-5vx7-rqhr-2p9x: Microsoft SharePoint Elevation of Privilege Vulnerability
Microsoft SharePoint Elevation of Privilege Vulnerability.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-12-29
Published