KLA12608
Multiple vulnerabilities in Microsoft Exchange Server

Updated: 08/10/2022
Detect date
?
08/09/2022
Severity
?
Critical
Description

Multiple vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to obtain sensitive information, gain privileges.

Below is a complete list of vulnerabilities:

  1. An information disclosure vulnerability in Microsoft Exchange can be exploited remotely to obtain sensitive information.
  2. An elevation of privilege vulnerability in Microsoft Exchange Server can be exploited remotely to gain privileges.
Affected products

Microsoft Exchange Server 2019 Cumulative Update 11
Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 22
Microsoft Exchange Server 2019 Cumulative Update 12
Microsoft Exchange Server 2016 Cumulative Update 23

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories

CVE-2022-30134
CVE-2022-24516
CVE-2022-21979
CVE-2022-34692
CVE-2022-21980
CVE-2022-24477

Impacts
?
OSI 
[?]

PE 
[?]
Related products
Microsoft Exchange Server
KB list

5015321
5015322

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