CVE-2021-31196
HighActively exploited (CISA KEV)
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
SeverityHigh
CVSS7.2
Exploit probability—
Product
Microsoft Exchange Server
PublishedJul 14, 2021
First seenJul 14, 2021
Added to KEVAug 21, 2024
How to fix
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date: Sep 11, 2024Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft exchange_server | 2013, 2016, 2019 | — |
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