What is the severity of CVE-2019-1373?

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

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.

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).

Can CVE-2019-1373 be exploited remotely?

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

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

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

Vulnerability/
CVE-2019-1373

critical

9.8

CWE

502

12/11/2019

4/8/2024

CVE-2019-1373

First published: Tue 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'.

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
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

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1373

Never miss a vulnerability like this again

Reference Links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1373

Frequently Asked Questions

What is the severity of CVE-2019-1373?
CVE-2019-1373 has a CVSS score of 9.8, indicating a critical severity vulnerability.
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.
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).
Can CVE-2019-1373 be exploited remotely?
Yes, CVE-2019-1373 is a remote code execution vulnerability, which can be exploited over the network.
What kind of attack does CVE-2019-1373 facilitate?
CVE-2019-1373 facilitates remote code execution attacks through the deserialization of metadata via PowerShell.

agent/type
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
agent/weakness
agent/severity
agent/author
agent/references
agent/remedy
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/tags
agent/first-publish-date
agent/event
agent/source
vendor/microsoft
canonical/microsoft exchange server
version/microsoft exchange server/2013-cumulative_update_23
version/microsoft exchange server/2016-cumulative_update_13
version/microsoft exchange server/2016-cumulative_update_14
version/microsoft exchange server/2019-cumulative_update_2
version/microsoft exchange server/2019-cumulative_update_3

Company

Resources

Contact

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Frequently Asked Questions

What is the severity of CVE-2019-1373?
CVE-2019-1373 has a CVSS score of 9.8, indicating a critical severity vulnerability.
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.
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).
Can CVE-2019-1373 be exploited remotely?
Yes, CVE-2019-1373 is a remote code execution vulnerability, which can be exploited over the network.
What kind of attack does CVE-2019-1373 facilitate?
CVE-2019-1373 facilitates remote code execution attacks through the deserialization of metadata via PowerShell.