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CVE-2021-34453

nvd nist
Published: Oct 13, 2021Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD (Secondary)

Description

Microsoft Exchange Server Denial of Service Vulnerability

Affected (4)

1 product
Exchange Server
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Version 2016 cumulative_update_21
Version 2016 cumulative_update_22
Version 2019 cumulative_update_10
Version 2019 cumulative_update_11

References (2)

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

Timeline

No history available yet.