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KLA60568
Multiple vulnerabilities in Microsoft Exchange Server

Updated: 01/25/2024
Detect date
?
09/12/2023
Severity
?
High
Description

Multiple vulnerabilities were found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to obtain sensitive information, execute arbitrary code, spoof user interface.

Below is a complete list of vulnerabilities:

  1. An information disclosure vulnerability in Microsoft Exchange Server can be exploited remotely to obtain sensitive information.
  2. A remote code execution vulnerability in Microsoft Exchange Server can be exploited remotely to execute arbitrary code.
  3. A spoofing vulnerability in Microsoft Exchange Server can be exploited remotely to spoof user interface.
Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products

Microsoft Exchange Server 2016 Cumulative Update 23
Microsoft Exchange Server 2019 Cumulative Update 13
Microsoft Exchange Server 2019 Cumulative Update 12

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-2023-36777
CVE-2023-36744
CVE-2023-36757
CVE-2023-36756
CVE-2023-36745

Impacts
?
ACE 
[?]

OSI 
[?]

SUI 
[?]
Related products
Microsoft Exchange Server
CVE-IDS
?
CVE-2023-367775.7High
CVE-2023-367448.0Critical
CVE-2023-367578.0Critical
CVE-2023-367568.0Critical
CVE-2023-367458.0Critical
KB list

5026261
5030524

Microsoft official advisories
Microsoft Security Update Guide
Find out the statistics of the vulnerabilities spreading in your region