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MicrosoftMS:CVE-2021-34520

HistoryJul 13, 2021 - 7:00 a.m.

Microsoft SharePoint Server Remote Code Execution Vulnerability

2021-07-1307:00:00

Microsoft

msrc.microsoft.com

sharepoint server vulnerability

remote code execution

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

AI Score

8.3

Confidence

High

EPSS

0.025

Percentile

90.2%

JSON

Affected configurations

Vulners

Node

microsoftsharepoint_foundationRange<15.0.5363.1000

microsoftmicrosoft_sharepoint_server_2019Range<16.0.10376.20001

microsoftsharepoint_enterprise_server_2016Range<16.0.5188.1000

VendorProductVersionCPE
microsoftsharepoint_foundation*cpe:2.3:a:microsoft:sharepoint_foundation:*:*:*:*:*:*:*:*
microsoftmicrosoft_sharepoint_server_2019*cpe:2.3:a:microsoft:microsoft_sharepoint_server_2019:*:*:*:*:*:*:*:*
microsoftsharepoint_enterprise_server_2016*cpe:2.3:a:microsoft:sharepoint_enterprise_server_2016:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	sharepoint_foundation	*	cpe:2.3:a:microsoft:sharepoint_foundation::::::::
microsoft	microsoft_sharepoint_server_2019	*	cpe:2.3:a:microsoft:microsoft_sharepoint_server_2019::::::::
microsoft	sharepoint_enterprise_server_2016	*	cpe:2.3:a:microsoft:sharepoint_enterprise_server_2016::::::::