CVE-2021-27944

CRITICAL

Vizio P65-F1 and E50x-E1 Firmware - Unauthenticated Remote Code Execution via File Upload

Title source: llm
STIX 2.1

Description

Several high privileged APIs on the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs do not enforce access controls, allowing an unauthenticated threat actor to access privileged functionality, leading to OS command execution. The specific attack methodology is a file upload.

References (2)

Core 2
Core References
Product x_refsource_misc
https://www.vizio.com

Scores

CVSS v3 9.8
EPSS 0.0354
EPSS Percentile 87.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (2)
vizio/e50x-e1_firmware 10.0.31.4-2
vizio/p65-f1_firmware 6.0.31.4-2
Published Aug 26, 2021
Tracked Since Feb 18, 2026