CVE-2022-28721: RCE Flaw Found In Over 60 HP Printers Models Vulnerability CVE-2022-28721: RCE Flaw Found In Over 60 HP Printers Models Do Son September 22, 2022 CVE-2022-28721, rated as critical in severity with a 9.8 CVSS scale is a buffer overflow, caused by improper bounds checking