CVE-2021-26857 Information
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Jun 06, 2022
cve
Description
Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26412 CVE-2021-26854 CVE-2021-26855 CVE-2021-26858 CVE-2021-27065 CVE-2021-27078.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Reference
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26857
Attack Complexity
LOW
Privileges Required
NONE
User Interaction Required
NONE
Scope
REQUIRED
Confidentiality Impact
UNCHANGED
Integrity Impact
HIGH
Availability Impact
HIGH
Base Score
HIGH
Base Severity
7.8