PublicCVE

CVE-2021-34523

CRITICAL9.0
CISA KEVRansomwareHigh EPSS

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVSS breakdown

CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
E
Unchanged
RL
O
RC
Changed
Updated 19m ago · 8 sources