CVE-2019-1373: Critical severity microsoft exchange server vulnerability

Published Nov 12, 2019
·
Updated

A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'.

Affected Software

5 affected components
Microsoft Exchange Server=2013-cumulative_update_23
Microsoft Exchange Server=2016-cumulative_update_13
Microsoft Exchange Server=2016-cumulative_update_14
Microsoft Exchange Server=2019-cumulative_update_2
Microsoft Exchange Server=2019-cumulative_update_3

Event History

Nov 12, 2019
CVE Published
via MITRE·06:52 PM
Data Sourced
via MITRE·06:52 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2019-1373?

CVE-2019-1373 has a CVSS score of 9.8, indicating a critical severity vulnerability.

2

How do I fix CVE-2019-1373?

To fix CVE-2019-1373, install the latest cumulative updates for Microsoft Exchange Server 2013, 2016, or 2019.

3

What versions of Microsoft Exchange are affected by CVE-2019-1373?

CVE-2019-1373 affects Microsoft Exchange Server 2013 (CU23), 2016 (CU13 and CU14), and 2019 (CU2 and CU3).

4

Can CVE-2019-1373 be exploited remotely?

Yes, CVE-2019-1373 is a remote code execution vulnerability, which can be exploited over the network.

5

What kind of attack does CVE-2019-1373 facilitate?

CVE-2019-1373 facilitates remote code execution attacks through the deserialization of metadata via PowerShell.

Contact

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