CVE-2019-12477 Path traversal in n/a

Medium 5.5 Published Updated

A local attacker can broadcast fake video on Supra Smart Cloud TVs by exploiting a remote file inclusion vulnerability in the openLiveURL function without authentication.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-12477?

CVE-2019-12477 is a medium-severity path traversal vulnerability in n/a, published on 7 Jun 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Supra Smart Cloud TV allows remote file inclusion in the openLiveURL function, which allows a local attacker to broadcast fake video without any authentication via a /remote/media_control?action=setUri&uri= URI.

Weakness: CWE-22

Which versions are affected by CVE-2019-12477?

It affects 1 product.

Products include Supra Stv-Lc40lt0020f Firmware.

How do I fix CVE-2019-12477?

No fix has been published for CVE-2019-12477 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2019-12477 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-12477 exists.

Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.

Sources

Also known as GHSA-gh58-hv6c-gx26.

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