title: Microsoft Exchange Server Spoofing Vulnerability
description: Microsoft Exchange Server Spoofing Vulnerability
problem types: Spoofing
affected:
{
vendor: Microsoft
product: Microsoft Exchange Server 2016 Cumulative Update 21
cpes: cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:*
platforms: x64-based Systems
versions:
version: 15.01.0, lessThan: 15.01.2308.015, versionType: custom, status: affected
}
{
vendor: Microsoft
product: Microsoft Exchange Server 2019 Cumulative Update 10
cpes: cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:*
platforms: x64-based Systems
versions:
version: 15.02.0, lessThan: 15.02.0922.014, versionType: custom, status: affected
}
{
vendor: Microsoft
product: Microsoft Exchange Server 2019 Cumulative Update 11
cpes: cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*
platforms: x64-based Systems
versions:
version: 15.02.0, lessThan: 15.02.0986.009, versionType: custom, status: affected
}
{
vendor: Microsoft
product: Microsoft Exchange Server 2016 Cumulative Update 22
cpes: cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:*
platforms: x64-based Systems
versions:
version: 15.0.0, lessThan: 15.01.2375.012, versionType: custom, status: affected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
]