VULNERABILITY INTELLIGENCE

CVE-2021-27944

CVSS score9.8 CRITICAL
EPSS probability3.54%
CISA KEVNot currently listed
Published2021-08-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-78

Primary references