CVE-2021-27944

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

No affected versions have been published.

Timeline

Published
Aug 26, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-27944: Critical severity, CVSS 9.8 | Vulnix