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MicrosoftMS:CVE-2021-31179

HistoryMay 11, 2021 - 7:00 a.m.

Microsoft Office Remote Code Execution Vulnerability

2021-05-1107:00:00

Microsoft

msrc.microsoft.com

microsoft office

remote code execution

vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.012

Percentile

85.4%

JSON

Affected configurations

Vulners

Node

microsoftoffice_web_apps_serverRange<15.0.5345.1000

microsoftofficeRange<15.0.5345.1000

microsoftexcelRange<15.0.5345.1000

microsoftofficeRange<16.0.5161.1000

microsoftexcelRange<16.0.5161.1000

microsoft365_appsRange<https://aka.ms/OfficeSecurityReleases

microsoftoffice_online_serverRange<16.0.10374.20000

microsoftofficeRange<https://aka.ms/OfficeSecurityReleases

VendorProductVersionCPE
microsoftoffice_web_apps_server*cpe:2.3:a:microsoft:office_web_apps_server:*:*:*:*:*:*:*:*
microsoftoffice*cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
microsoftexcel*cpe:2.3:a:microsoft:excel:*:*:*:*:*:*:*:*
microsoft365_apps*cpe:2.3:a:microsoft:365_apps:*:*:*:*:*:*:*:*
microsoftoffice_online_server*cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	office_web_apps_server	*	cpe:2.3:a:microsoft:office_web_apps_server::::::::
microsoft	office	*	cpe:2.3:a:microsoft:office::::::::
microsoft	excel	*	cpe:2.3:a:microsoft:excel::::::::
microsoft	365_apps	*	cpe:2.3:a:microsoft:365_apps::::::::
microsoft	office_online_server	*	cpe:2.3:a:microsoft:office_online_server::::::::