During Pwn2Own Ireland 2024, this exploit was submitted successfully against the Sonos Era 300. It targets a vulnerability in HLS (HTTP Live Streaming) playlist parsing.
The bug was assigned CVE-2025-1050. Advisories: ZDI, Sonos.
You can read about the details of the exploit in this blog post.
Note that the exploit requires pip install pwntools soco, and targets version 16.4.2 (81.1-58074). It should be run like python3 pwn-hls.py -i <interface_ip> where the IP is the address of the throwing/attacker machine.