Detections
Analytics
Security Updates for Microsoft SharePoint Server 2019 (June 2021)
high Nessus Plugin ID 150372
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Synopsis
The Microsoft SharePoint Server 2019 installation on the remote host is affected by multiple vulnerabilities.Description
The Microsoft SharePoint Server 2019 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:- Microsoft SharePoint Server Remote Code Execution Vulnerability (CVE-2021-26420, CVE-2021-31963, CVE-2021-31964, CVE-2021-31966)
- Microsoft SharePoint Server Spoofing Vulnerability (CVE-2021-31948, CVE-2021-31950)
- Microsoft SharePoint Server Information Disclosure Vulnerability (CVE-2021-31965) 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 the following security updates to address this issue:-KB5001944
See Also
Plugin Details
Severity: High
ID: 150372
File Name: smb_nt_ms21_june_office_sharepoint_2019.nasl
Version: 1.9
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 6/8/2021
Updated: 12/27/2023
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 5.4
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS Score Source: CVE-2021-31966
CVSS v3
Risk Factor: High
Base Score: 7.6
Temporal Score: 7.1
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C
CVSS Score Source: CVE-2021-31964
Vulnerability Information
CPE: cpe:/a:microsoft:sharepoint_server
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 6/8/2021
Vulnerability Publication Date: 6/8/2021
Reference Information
CVE: CVE-2021-26420, CVE-2021-31948, CVE-2021-31950, CVE-2021-31963, CVE-2021-31964, CVE-2021-31965, CVE-2021-31966