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[email protected]CVE-2021-26422

HistoryMay 11, 2021 - 7:15 p.m.

CVE-2021-26422

2021-05-1119:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

111

skype

business

lync

remote code execution

vulnerability

cve-2021-26422

nvd

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.013 Low

EPSS

Percentile

85.4%

JSON

Skype for Business and Lync Remote Code Execution Vulnerability

VendorProductVersionCPE
microsoftlync_server*cpe:2.3:a:microsoft:lync_server:*:*:*:*:*:cu10:*:*
microsoftskype_for_business_server*cpe:2.3:a:microsoft:skype_for_business_server:*:*:*:*:*:cu5:*:*
microsoftskype_for_business_server*cpe:2.3:a:microsoft:skype_for_business_server:*:*:*:*:*:cu11:*:*

Vendor	Product	Version	CPE
microsoft	lync_server	*	cpe:2.3:a:microsoft:lync_server::::::cu10::*
microsoft	skype_for_business_server	*	cpe:2.3:a:microsoft:skype_for_business_server::::::cu5::*
microsoft	skype_for_business_server	*	cpe:2.3:a:microsoft:skype_for_business_server::::::cu11::*