CVE-2021-26422 HIGH

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

Vendor Microsoft
Product Microsoft Lync Server 2013 CU10
Published May 11, 2021
Last update August 3, 2024

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Skype for Business and Lync Remote Code Execution Vulnerability

Key dates

02Disclosure timeline

May 11, 2021 CVE published
August 3, 2024 Record updated