1. Home
  2. CVE Database
  3. CVE-2021-27943
HIGH · 7.5

CVE-2021-27943

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 ...

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
VizioP65-F1 Firmware6.0.31.4-2
VizioP65-F1-
VizioE50X-E1 Firmware10.0.31.4-2
VizioE50X-E1-

Related Weaknesses (CWE)

CWE-307

References

FAQ

What is CVE-2021-27943?

CVE-2021-27943 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...

How severe is CVE-2021-27943?

CVE-2021-27943 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27943?

Check the references section above for vendor advisories and patch information. Affected products include: Vizio P65-F1 Firmware, Vizio P65-F1, Vizio E50X-E1 Firmware, Vizio E50X-E1.