Sony Bravia Smart TV devices allow remote attackers to retrieve the static Wi-Fi password (used when the TV is acting as an access point) by using the Photo Sharing Plus application to execute a backdoor API command, a different vulnerability than CVE-2019-10886.
https://seclists.org/bugtraq/2019/Apr/34
http://www.securityfocus.com/bid/108072
http://seclists.org/fulldisclosure/2019/Apr/32
http://packetstormsecurity.com/files/152612/Sony-Smart-TV-Information-Disclosure-File-Read.html