Versions of Nvidia GeForce Experience for Windows prior to 3.20.70 are affected by a high-severity bug that could enable code execution, denial of service and more. The most severe flaw of the two (CVE-2020-5977) ranks 8.2 out of 10 on the CVSS scale, making it high severity. Nvidia also issued patches for a flaw in the ShadowPlay component of its GeForce Experience software. The company has previously warned of security issues affecting its GeForce brand, including an issue affecting GeForce Experience in 2019.
Source: https://threatpost.com/nvidia-gamers-geforce-experience-flaws/160487/