Detections
Analytics
Security Updates for Microsoft SharePoint Server Subscription Edition (December 2025)
critical Nessus Plugin ID 277998
Language:
Synopsis
The Microsoft SharePoint Server Subscription Edition installation on the remote host is missing a security update.Description
The Microsoft SharePoint Server Subscription Edition installation on the remote host is missing security updates. It is, therefore, affected by the following vulnerability:- A session spoofing vulnerability exists. An attacker can exploit this to perform actions with the privileges of another user. (CVE-2025-64672)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Microsoft has released security updates to address this issue.See Also
https://support.microsoft.com/en-us/help/5002815
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64672
Plugin Details
Severity: Critical
ID: 277998
File Name: smb_nt_ms25_dec_office_sharepoint_subscr.nasl
Version: 1.4
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 12/9/2025
Updated: 2/26/2026
Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: High
Score: 8.1
CVSS v2
Risk Factor: High
Base Score: 9
Temporal Score: 6.7
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS Score Source: CVE-2025-64672
CVSS v3
Risk Factor: Critical
Base Score: 9
Temporal Score: 7.8
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:microsoft:sharepoint_server:subscription
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Ease: No known exploits are available
Patch Publication Date: 12/9/2025
Vulnerability Publication Date: 12/9/2025
Reference Information
CVE: CVE-2025-64672