KLA11975 OSI vulnerability in Microsoft Exchange Server

An information disclosure vulnerability was found in Microsoft Exchange Server. Malicious users can exploit this vulnerability to obtain sensitive information.

Original advisories

CVE-2020-16969

Related products

Microsoft-Exchange-Server

CVE list

CVE-2020-16969 high

KB list

4581424

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)

Impacts

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

Affected Products

• Microsoft Exchange Server 2016 Cumulative Update 18Microsoft Exchange Server 2016 Cumulative Update 17Microsoft Exchange Server 2019 Cumulative Update 7Microsoft Exchange Server 2019 Cumulative Update 6Microsoft Exchange Server 2013 Cumulative Update 23