A command injection vulnerability exists in the getAudioMetadata method from the com.webos.service.attachedstoragemanager service on webOS version 4 through 7. A series of specially crafted requests can lead to command execution as the root user. An attacker can make authenticated requests to trigger this vulnerability.
* 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
* webOS 7.3.1-43 (mullet-mebin) – 03.33.85 running on OLED55A23LA