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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2802
          Microsoft releases patch for critical RCE in Microsoft
                     Dynamics 365 after Patch Tuesday
                              14 August 2020

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Microsoft Dynamics 365 for Finance and Operations
Publisher:         Microsoft
Operating System:  Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Unknown/Unspecified
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-1182  

Original Bulletin: 
   https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2020-1182

Comment: Microsoft have not yet published the usual amount of information
         on the vulnerability, but have specified that it's an RCE and assigned
         a severity of "critical".

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A remote code execution vulnerability exists in Microsoft Dynamics 365 for
Finance and Operations (on-premises) version 10.0.11. An attacker who
successfully exploited this vulnerability could gain remote code execution
via server-side script execution on the victim server.

An authenticated attacker with privileges to import and export data could
exploit this vulnerability by sending a specially crafted file to a vulnerable
Dynamics server.

The security update addresses the vulnerability by correcting how Microsoft
Dynamics 365 for Finance and Operations (on-premises) version 10.0.11 handles
user input.

Mitigations
Microsoft has not identified any mitigating factors for this vulnerability.

Workarounds
Microsoft has not identified any workarounds for this vulnerability.

Acknowledgements
Saif ElSherei of MSRC Vulnerabilities and Mitigations Team

Revisions
Version	 Date	     Description
1.0 	 08/12/2020   Information published.

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