KLA12026 Multiple vulnerabilities in Microsoft Dynamics

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

Below is a complete list of vulnerabilities:

1. A cross-site-scripting (XSS) vulnerability Dynamics CRM Webclient can be exploited remotely to spoof user interface.
2. A remote code execution vulnerability in Microsoft Dynamics 365 for Finance and Operations (on-premises) can be exploited remotely to execute arbitrary code.
3. An information disclosure vulnerability in Microsoft Dynamics Business Central/NAV can be exploited to obtain sensitive information.

Original advisories

CVE-2020-17147

CVE-2020-17152

CVE-2020-17158

CVE-2020-17133

Exploitation

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

Related products

Microsoft-Dynamics-365

CVE list

CVE-2020-17147 critical

CVE-2020-17152 critical

CVE-2020-17158 critical

CVE-2020-17133 high

KB list

4595462

4595459

4583556

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

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

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

• XSS/CSS

Cross site scripting. Exploitation of vulnerabilities with this impact can lead to partial interception of information transmitted between user and site.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft Dynamics 365 (on-premises) version 8.2Dynamics 365 for Finance and OperationsMicrosoft Dynamics 365 (on-premises) version 9.0