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CVE-2021-33766

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

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

Description

Microsoft Exchange Server Information Disclosure Vulnerability

Affected (5)

Microsoft
1 product
Exchange Server
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Exchange Server
Version 2013 cumulative_update_23
Exchange Server
Version 2016 cumulative_update_19
Exchange Server
Version 2016 cumulative_update_20
Exchange Server
Version 2019 cumulative_update_8
Exchange Server
Version 2019 cumulative_update_9

References (5)

Source: secure@microsoft.com
PatchVendor Advisory
Source: secure@microsoft.com
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

Timeline

No history available yet.