Publication date: April 9th, 2024
A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. Full versions and TV models affected:
webOS 4.9.7 – 5.30.40 running on LG43UM7000PLA
webOS 5.5.0 – 04.50.51 running on OLED55CXPUA
webOS 6.3.3-442 (kisscurl-kinglake) – 03.36.50 running on OLED48C1PUB w
ebOS 7.3.1-43 (mullet-mebin) – 03.33.85 running on OLED55A23LA