CVE-2023-21761: Microsoft Exchange Server Information Disclosure Vulnerability

PriorityP339high7.5CVSS 3.1

AVNACLPRNUINSUCHINAN

EPSS

1.59%

73.0th percentile

Microsoft Exchange Server Information Disclosure Vulnerability

Affected

8 ranges

Vendor	Product	Version range	Fixed in
microsoft	exchange_server	—	—
microsoft	exchange_server	—	—
microsoft	microsoft_exchange_server_2016_cumulative_update_23	>= 15.01.0 < 15.01.2507.017	15.01.2507.017
microsoft	microsoft_exchange_server_2019_cumulative_update_11	>= 15.02.0 < 15.02.0986.037	15.02.0986.037
microsoft	microsoft_exchange_server_2019_cumulative_update_12	>= 15.02.0 < 15.02.1118.021	15.02.1118.021
msrc	microsoft_exchange_server_2016_cumulative_update_23	—	—
msrc	microsoft_exchange_server_2019_cumulative_update_11	—	—
msrc	microsoft_exchange_server_2019_cumulative_update_12	—	—

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

vendor_msrc7.5HIGH

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