CVE-2021-27944
Last modified
CVE-2021-27944 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 3.54% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vizio | P65-F1 Firmware | 6.0.31.4-2 |
| Vizio | E50x-E1 Firmware | 10.0.31.4-2 |
References
- https://www.l9group.com/advisories/vizio-tv-unauthenticated-remote-code-executionExploit, Third Party Advisory
- https://www.vizio.comProduct
- https://www.l9group.com/advisories/vizio-tv-unauthenticated-remote-code-executionExploit, Third Party Advisory
- https://www.vizio.comProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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