Tcl · Tcl Android Smart Tv · CVE-2020-28055
**Name of the Vulnerable Software and Affected Versions**
TCL Android Smart TV series V8-R851T02-LF1 versions V295 and below
TCL Android Smart TV series V8-T658T01-LF1 versions V373 and below
**Description**
A local unprivileged attacker, such as a malicious App, can read and write to the `/data/vendor/tcl`, `/data/vendor/upgrade`, and `/var/TerminalManager` directories within the TV file system. This allows an attacker, such as a malicious APK or local unprivileged user, to perform fake system upgrades by writing to the `/data/vendor/upgrade` folder.
**Recommendations**
For TCL Android Smart TV series V8-R851T02-LF1 versions V295 and below: consider restricting access to the `/data/vendor/tcl`, `/data/vendor/upgrade`, and `/var/TerminalManager` directories to prevent unauthorized read and write operations.
For TCL Android Smart TV series V8-T658T01-LF1 versions V373 and below: consider restricting access to the `/data/vendor/tcl`, `/data/vendor/upgrade`, and `/var/TerminalManager` directories to prevent unauthorized read and write operations.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.