Adobe Creative Cloud Desktop Application version 5.3 (and earlier) is affected by a local privilege escalation vulnerability that could allow an attacker to call functions against the installer to perform high privileged actions. Exploitation of this issue does not require user interaction.
https://www.zerodayinitiative.com/advisories/ZDI-21-281/
https://helpx.adobe.com/security/products/creative-cloud/apsb21-18.html