PublicCVE

CVE-2021-26857

HIGH7.8Insecure deserialization
CISA KEVRansomwareHigh EPSS

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS breakdown

CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
F
RL
O
RC
Changed

Affected products

Updated 20m ago · 8 sources