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mscveMicrosoftMS:CVE-2021-31172
HistoryMay 11, 2021 - 7:00 a.m.

Microsoft SharePoint Server Spoofing Vulnerability

2021-05-1107:00:00
Microsoft
msrc.microsoft.com
89
microsoft
sharepoint
server
spoofing
vulnerability

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.003

Percentile

71.3%

Affected configurations

Vulners
Node
microsoftsharepoint_foundationRange<15.0.5345.1000
OR
microsoftsharepoint_serverRange<16.0.10374.20000
OR
microsoftsharepoint_serverRange<16.0.5161.1000
VendorProductVersionCPE
microsoftsharepoint_foundation*cpe:2.3:a:microsoft:sharepoint_foundation:*:*:*:*:*:*:*:*
microsoftsharepoint_server*cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:*:*:*:*

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.003

Percentile

71.3%