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Unrated severityCISA KEVNVD Advisory· Published Jul 14, 2021· Updated Jan 12, 2026

Microsoft Exchange Server Remote Code Execution Vulnerability

CVE-2021-31196

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected products

6

Microsoft/Exchange Serverv56 versions
cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*range: 15.00.0
- cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20:*:*:*:*:*:*range: 15.01.0
- cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*range: 15.01.0
- cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*range: 15.02.0
- cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9:*:*:*:*:*:*range: 15.02.0
- (no CPE)

Patches

Vulnerability mechanics

References

1

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

News mentions

0

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