CVE-2021-27944 describes a critical vulnerability in Vizio P65-F1 and E50x-E1 Smart TVs, specifically firmware versions 6.0.31.4-2 and 10.0.31.4-2 respectively. This flaw allows an unauthenticated attacker to bypass access controls on high-privileged APIs, enabling arbitrary file uploads and ultimately leading to OS command execution. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network with low attack complexity, posing a complete compromise of confidentiality, integrity, and availability. While the vulnerability is severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding it.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.0.31.4-2CPE matchmatch criteria | cpe:2.3:o:vizio:p65-f1_firmware:6.0.31.4-2:*:*:*:*:*:*:* | ||
10.0.31.4-2CPE matchmatch criteria | cpe:2.3:o:vizio:e50x-e1_firmware:10.0.31.4-2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.