Detections
Analytics
Security Updates for Microsoft SharePoint Server 2019 (May 2021)
high Nessus Plugin ID 149400
Language:
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-2021-28474, CVE-2021-31181)
- Microsoft SharePoint Information Disclosure Vulnerability (CVE-2021-31171, CVE-2021-31173)
- Microsoft SharePoint Spoofing Vulnerability (CVE-2021-26418, CVE-2021-28478, CVE-2021-31172)
Solution
Microsoft has released the following security updates to address this issue:-KB5001916
See Also
Plugin Details
Severity: High
ID: 149400
File Name: smb_nt_ms21_may_office_sharepoint_2019.nasl
Version: 1.6
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 5/11/2021
Updated: 1/2/2024
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: High
Score: 8.4
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-2021-31181
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 8.2
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C
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: 5/11/2021
Vulnerability Publication Date: 5/11/2021
Exploitable With
Metasploit (Microsoft SharePoint Unsafe Control and ViewState RCE)
Reference Information
CVE: CVE-2021-26418, CVE-2021-28474, CVE-2021-28478, CVE-2021-31171, CVE-2021-31172, CVE-2021-31173, CVE-2021-31181