title: Microsoft Dynamics 365 (on-premises) Remote Code Execution Vulnerability
description: <p>A remote code execution vulnerability exists in Microsoft Dynamics 365 (on-premises) when the server fails to properly sanitize web requests to an affected Dynamics server. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SQL service account.
An authenticated attacker could exploit this vulnerability by sending a specially crafted request to a vulnerable Dynamics server.
The security update addresses the vulnerability by correcting how  Microsoft Dynamics 365 (on-premises) validates and sanitizes user input.</p>
problem types: Remote Code Execution
affected:
{
vendor: Microsoft
product: Microsoft Dynamics 365 (on-premises) version 9.0
cpes: cpe:2.3:a:microsoft:dynamics_365:9.0:*:*:*:on-premises:*:*:*
platforms: Unknown
versions:
version: 9.0.0, lessThan: publication, versionType: custom, status: affected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C
]