CVE-2021-26422: Skype for Business and Lync Remote Code Execution Vulnerability

PriorityP344high7.2CVSS 3.1

AVNACLPRHUINSUCHIHAH

EPSS

2.22%

80.7th percentile

Skype for Business and Lync Remote Code Execution Vulnerability

Affected

9 ranges

Vendor	Product	Version range	Fixed in
microsoft	lync_server	—	—
microsoft	microsoft_lync_server_2013_cu10	>= 8308.0 < 8308.1144	8308.1144
microsoft	skype_for_business_server	—	—
microsoft	skype_for_business_server	—	—
microsoft	skype_for_business_server_2015_cu11	>= 2015 CU11 < 9319.606	9319.606
microsoft	skype_for_business_server_2019_cu5	>= 1.0 < 2046.369	2046.369
msrc	microsoft_lync_server_2013_cu10	—	—
msrc	skype_for_business_server_2015_cu11	—	—
msrc	skype_for_business_server_2019_cu5	—	—

CVSS provenance

nvdv3.17.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

vendor_msrc7.2HIGH

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