CVE-2021-27078

CRITICAL

Microsoft Exchange Server - Remote Code Execution

Title source: llm
STIX 2.1

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 9.1
EPSS 0.1834
EPSS Percentile 96.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

Status published
Products (3)
microsoft/exchange_server 2013 cumulative_update_23
microsoft/exchange_server 2016 cumulative_update_18 (2 CPE variants)
microsoft/exchange_server 2019 cumulative_update_7 (2 CPE variants)
Published Mar 03, 2021
Tracked Since Feb 18, 2026