In Philips PageWriter TC10, TC20, TC30, TC50, TC70 Cardiographs, all versions prior to May 2018, an attacker with both the superuser password and physical access can enter the superuser password that can be used to access and modify all settings on the device, as well as allow the user to reset existing passwords.

In Philips PageWriter TC10, TC20, TC30, TC50, TC70 Cardiographs, all versions prior to May 2018, the PageWriter device does not sanitize data entered by user. This can lead to buffer overflow or format string vulnerabilities.