CVE-2021-31196

Microsoft Exchange Server Remote Code Execution Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
April 14, 2021
Published Date
July 14, 2021
Last Updated
January 28, 2025
Vendor
Microsoft
Product
Microsoft Exchange Server 2019 Cumulative Update 9, Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2016 Cumulative Update 21, Microsoft Exchange Server 2019 Cumulative Update 10
Description
Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS Scores

CVSS v3.1

7.2 - HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC Information

Exploitation
active
Automatable
Yes
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2024-08-21 00:00:00 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CISA 2024-08-21 00:00:00 UTC