CVE-2023-21744 : Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft SharePoint Server Remote Code Execution Vulnerability

Published 2023-01-10 22:15:18

Updated 2024-05-29 03:15:28

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2023-21744

Microsoft » Sharepoint Server » Version: 2019
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
Matching versions
Microsoft » Sharepoint Server » Version: 2013 Update SP1 Enterprise Edition
cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:*
Matching versions
Microsoft » Sharepoint Server » Version: 2016 Enterprise Edition
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
Matching versions
Microsoft » Sharepoint Server » Version: N/A Subscription Edition
cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:*
Matching versions
Microsoft » Sharepoint Foundation » Version: 2013 Update SP1
cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
Matching versions

EPSS FAQ

2.25%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 83 %

Percentile, the proportion of vulnerabilities that are scored at or less

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
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Assigned by: secure@microsoft.com (Secondary)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21744

CVE-2023-21744 - Security Update Guide - Microsoft - Microsoft SharePoint Server Remote Code Execution Vulnerability

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