CVE intelligence

CVE-2021-26855

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft · Published 2021-03-03 · CVSS

CVE-2021-26855

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

AVAttack Vector: Network
ACAttack Complexity: Low
PRPrivileges Required: None
UIUser Interaction: None
SScope: Unchanged
CConfidentiality: High
IIntegrity: High
AAvailability: None

critical · KEV listed 2021-11-03 · Action due 2022-05-03