Code Injection in Microsoft Dynamics 365 - CVE-2019-1229

 

Code Injection in Microsoft Dynamics 365 - CVE-2019-1229

Published: August 14, 2019


Vulnerability identifier: #VU20287
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-1229
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Dynamics 365

Detailed vulnerability description

The vulnerability allows a remote authenticated attacker to escalate privileges on the system.

The vulnerability exists due to improper input validation when processing XAML scripts. A remote privileged user with permission to author customized business rules in Dynamics can create a specially crafted XAML script and execute it on the system.

Successful exploitation of this vulnerability may allow an attacker to gain control of the Web Role hosting the Dynamics installation


How to mitigate CVE-2019-1229

Install updates from vendor's website.

Sources