Vulnerability Details : CVE-2023-21717
Microsoft SharePoint Server Elevation of Privilege Vulnerability
Vulnerability category: Gain privilege
Products affected by CVE-2023-21717
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:*
- cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-21717
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 38 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-21717
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Microsoft Corporation |
CWE ids for CVE-2023-21717
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: secure@microsoft.com (Secondary)
References for CVE-2023-21717
-
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21717
CVE-2023-21717 - Security Update Guide - Microsoft - Microsoft SharePoint Server Elevation of Privilege VulnerabilityPatch;Vendor Advisory
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