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

Description

Skype for Business and Lync Remote Code Execution Vulnerability

Affected products and versions

Product	Affected versions	Fixed in
Microsoft Lync Server 2013 CU10 8308.0	8308.0 → < 8308.1144	8308.1144
Skype for Business Server 2019 CU5 1.0	1.0 → < 2046.369	2046.369
Skype for Business Server 2015 CU11 9319.606	earliest → < 9319.606	9319.606

Other CVEs of Microsoft Lync Server 2013 CU10

The 4 CVEs of Microsoft Lync Server 2013 CU10 →

CVE-2022-33633 Skype for Business and Lync Remote Code Execution Vulnerability 7.2 High CVE-2022-26911 Skype for Business Information Disclosure Vulnerability 6.5 Medium CVE-2021-26421 Skype for Business and Lync Spoofing Vulnerability 6.5 Medium