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    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 threat actor to forcefully pair the device, leading to remote control of the TV settings and configurations.

    Published:Aug 2, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 2, 2021
    EPSS Score:0.00203
    CVSS Score:7.5

    Affected Products

    Vendor
    Vizio
    Product
    E50x-e1
    Vendor
    Vizio
    Product
    E50x-e1 Firmware
    Vendor
    Vizio
    Product
    P65-f1
    Vendor
    Vizio
    Product
    P65-f1 Firmware

    Exploits

    https://www.l9group.com/advisories/vizio-tv-mobile-pairing-is-vulnerable-to-brute-force-attackshttps://www.l9group.com/advisories/vizio-tv-mobile-pairing-is-vulnerable-to-brute-force-attacks

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High