CVE-2021-31196

Published: Jul 14, 2021Modified: Jun 17, 2026CISA KEV

7.2

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.2 / Impact: 5.9

Source: NVD (Secondary)

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected (5)

Products: Microsoft: Exchange Server

1 product

Exchange Server

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Microsoft Exchange Server	Version 2013 cumulative_update_23
Microsoft Exchange Server	Version 2016 cumulative_update_20
Microsoft Exchange Server	Version 2016 cumulative_update_21
Microsoft Exchange Server	Version 2019 cumulative_update_10
Microsoft Exchange Server	Version 2019 cumulative_update_9

References (3)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196

Source: secure@microsoft.com

PatchVendor Advisory

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31196

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31196

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

Timeline

No history available yet.