CVE-2023-21717
published 2023-02-14CVE-2023-21717: Microsoft SharePoint Server Elevation of Privilege Vulnerability
PriorityP350high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
1.09%
61.9th percentile
Microsoft SharePoint Server Elevation of Privilege Vulnerability
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_enterprise_server_2013_service_pack_1 | >= 15.0.0 < 15.0.5529.1000 | 15.0.5529.1000 |
| microsoft | microsoft_sharepoint_enterprise_server_2016 | >= 16.0.0 < 16.0.5383.1000 | 16.0.5383.1000 |
| microsoft | microsoft_sharepoint_foundation_2013_service_pack_1 | >= 15.0.0 < 15.0.5529.1000 | 15.0.5529.1000 |
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10395.20001 | 16.0.10395.20001 |
| microsoft | microsoft_sharepoint_server_subscription_edition | >= 16.0.0 < 16.0.15601.20478 | 16.0.15601.20478 |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_enterprise_server | — | — |
| microsoft | sharepoint_foundation | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2013_service_pack_1 | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2016 | — | — |
| msrc | microsoft_sharepoint_foundation_2013_service_pack_1 | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
| msrc | microsoft_sharepoint_server_subscription_edition | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc8.8HIGH
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GHSA
GHSA-f7hr-c85m-f673: Microsoft SharePoint Server Elevation of Privilege Vulnerability
ghsa_unreviewed·2023-02-14
CVE-2023-21717 [HIGH] GHSA-f7hr-c85m-f673: Microsoft SharePoint Server Elevation of Privilege Vulnerability
Microsoft SharePoint Server Elevation of Privilege Vulnerability
Microsoft
Microsoft SharePoint Server Elevation of Privilege Vulnerability
vendor_msrc·2023-02-14·CVSS 8.8
CVE-2023-21717 [HIGH] CWE-284 Microsoft SharePoint Server Elevation of Privilege Vulnerability
Microsoft SharePoint Server 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 permission to use Manage Lists within SharePoint.
FAQ: How could an attacker exploit the vulnerability?
In a network-based attack, an authenticated attacker with Manage List permissions could execute code remotely on the SharePoint Server.
FAQ: I am running SharePoint Enterprise Server 2013 Service Pack 1. Do I need to install all the updates that are listed for SharePoint Enterprise Server 2013 Service Pack 1?
No. Customers running SharePoint Enterprise Server 2013 Service Pack 1 should install either of the following:
Cumulative update (ubersrv1
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-02-14
Published