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bill-long merged 3 commits into from
Aug 3, 2021
Merged

Expand docs and help #667

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4dd664e
Fix docs typo
bill-long Aug 3, 2021
f50730c
Add help and docs
bill-long Aug 3, 2021
01c5fea
Merge branch 'main' into bilong-docs
bill-long Aug 3, 2021
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18 changes: 18 additions & 0 deletions Security/src/Test-CVE-2021-34470.ps1
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@@ -1,6 +1,24 @@
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

<#
.SYNOPSIS
Test for and addresses CVE-2021-34470.
.DESCRIPTION
Environments running supported versions of Exchange Server should address
CVE-2021-34470 by applying the CU and/or SU for the respective versions of
Exchange, as described in
https://techcommunity.microsoft.com/t5/exchange-team-blog/released-july-2021-exchange-server-security-updates/ba-p/2523421.

Environments running Exchange 2010, or environments where all Exchange
servers have been removed, can use this script to address the vulnerability.
.EXAMPLE
PS> .\Test-CVE-2021-34470.ps1
Reports whether the vulnerability is present.
.EXAMPLE
PS> .\Test-CVE-2021-34470.ps1 -ApplyFix
Fixes the vulnerability if found. Note that this syntax requires Schema Admin.
#>
[CmdletBinding()]
param (
[Parameter()]
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19 changes: 18 additions & 1 deletion docs/Security/Test-CVE-2021-34470.md
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Expand Up @@ -5,4 +5,21 @@ parent: Security

## Test-CVE-2021-34470.ps1

Download the latest release: [Test-Test-CVE-2021-34470.ps1](https://github.com/microsoft/CSS-Exchange/releases/latest/download/Test-CVE-2021-34470.ps1)
Download the latest release: [Test-CVE-2021-34470.ps1](https://github.com/microsoft/CSS-Exchange/releases/latest/download/Test-CVE-2021-34470.ps1)

Environments running supported versions of Exchange Server should address CVE-2021-34470 by applying the CU and/or SU for the respective versions
of Exchange, as described in [Released: July 2021 Exchange Server Security Updates](https://techcommunity.microsoft.com/t5/exchange-team-blog/released-july-2021-exchange-server-security-updates/ba-p/2523421).

Environments running Exchange 2010, or environments where all Exchange servers have been removed, can use this script to address the vulnerability.

### Examples

Check for the vulnerability:

`.\Test-CVE-2021-34470.ps1`

Fix the vulnerability if found:

`.\Test-CVE-2021-34470.ps1 -ApplyFix`

Note that the user must be a Schema Admin to use the -ApplyFix switch.