Preface: Maybe the software vendor didn’t disclose it explicitly. But you will be interested review this concept.
Background: Adobe Creative Cloud is a set of applications and services from Adobe Inc. that gives subscribers access to a collection of software used for graphic design, video editing, web development, photography, along with a set of mobile applications and also some optional cloud services. The Creative Cloud desktop application is instralled automatically when you download your first Creative Cloud product. If you have Adobe Application Manager installed, it auto-updated to the Creative Cloud desktop application.
Vulnerability Details: Creative Cloud Desktop Application versions 4.6.1 and earlier have a using components with known vulnerabilities vulnerability. Successful exploitation could lead to arbitrary code execution. As the software vendor did not disclose details. The vulnerability is suspected to come from the synchronization feature. See whether the diagram can provides an hints to you.
Official Announcement – https://helpx.adobe.com/security/products/creative-cloud/apsb20-11.html