CVE-2021-27943
HIGHVizio P65-F1 and E50x-E1 Firmware - Unauthenticated Brute-Force Pairing Attack
Title source: llmDescription
The pairing procedure used by the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs and mobile application is vulnerable to a brute-force attack (against only 10000 possibilities), allowing a threat actor to forcefully pair the device, leading to remote control of the TV settings and configurations.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.vizio.com
Exploit, Third Party Advisory x_refsource_misc
https://www.l9group.com/advisories/vizio-tv-mobile-pairing-is-vulnerable-to-brute-force-attacks
Scores
CVSS v3
7.5
EPSS
0.0092
EPSS Percentile
55.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-307
Status
published
Products (2)
vizio/e50x-e1_firmware
10.0.31.4-2
vizio/p65-f1_firmware
6.0.31.4-2
Published
Aug 02, 2021
Tracked Since
Feb 18, 2026