CVE-2022-41123: Microsoft Exchange Server Elevation of Privilege Vulnerability

Published Nov 8, 2022
·
Updated

Microsoft Exchange Server Elevation of Privilege Vulnerability

Affected Software

8 affected componentsFixes available
Microsoft Exchange Server=2016-cumulative_update_22
Microsoft Exchange Server=2016-cumulative_update_23
Microsoft Exchange Server=2019-cumulative_update_11
Microsoft Exchange Server=2019-cumulative_update_12
Microsoft Exchange Server 2016=23
15.01.2507.016
Microsoft Exchange Server 2019=11
15.02.0986.036
Microsoft Exchange Server 2016=22
15.01.2375.037
Microsoft Exchange Server 2019=12
15.02.1118.020

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.01.2507.016Patch KB5019758
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.01.2375.037Patch KB5019758
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.02.0986.036Patch KB5019758
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.02.1118.020Patch KB5019758

Event History

Nov 8, 2022
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
Nov 9, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverity
Data Sourced
via NVD·10:15 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is CVE-2022-41123?

CVE-2022-41123 is a vulnerability in Microsoft Exchange Server that allows elevation of privilege.

2

What software versions are affected by CVE-2022-41123?

CVE-2022-41123 affects Microsoft Exchange Server 2016 Cumulative Update 22 and 23, as well as Microsoft Exchange Server 2019 Cumulative Update 11 and 12.

3

How severe is CVE-2022-41123?

CVE-2022-41123 has a severity rating of 7.8 (high).

4

How do I fix CVE-2022-41123?

To fix CVE-2022-41123, apply the relevant patches provided by Microsoft or follow the recommended remediation steps.

5

Where can I find more information about CVE-2022-41123?

You can find more information about CVE-2022-41123 on the Microsoft Security Response Center website.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203