PT-2021-17682 · Vizio · Vizio E50X-E1+1

Published 2021-08-03 · Updated 2021-08-11 · CVE-2021-27942

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Vizio P65-F1 version 6.0.31.4-2 Vizio E50x-E1 version 10.0.31.4-2

Description: The issue allows a threat actor to execute arbitrary code from a USB drive via the Smart Cast functionality. This is possible because files on the USB drive are effectively under the web root and can be executed.

Recommendations: For Vizio P65-F1 version 6.0.31.4-2, consider disabling the Smart Cast functionality until a patch is available. For Vizio E50x-E1 version 10.0.31.4-2, consider disabling the Smart Cast functionality until a patch is available.

Exploit

Fix

Related Identifiers

CVE-2021-27942

Affected Products

Vizio E50X-E1

Vizio P65-F1

References · 3

• 🔥 https://l9group.com/advisories/vizio-tv-code-execution-from-a-usb-drive · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27942 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27942 · Vendor Advisory