CVE-2021-28483

critical

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

References

https://www.tenable.com/blog/microsoft-s-april-2021-patch-tuesday-addresses-108-cves-cve-2021-28310

https://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28483

Details

Source: Mitre, NVD

Published: 2021-04-13

Updated: 2023-12-29

Risk Information

CVSS v2

Base Score: 7.7

Vector: CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9

Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: Critical