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    CVE-2025-54756

    BrightSign players running BrightSign OS series 4 prior to v8.5.53.1 or series 5 prior to v9.0.166 use a default password that is guessable with knowledge of the device information. The latest release fixes this issue for new installations; users of old installations are encouraged to change all default passwords.

    Published:Feb 12, 2026
    Last Modified:Apr 15, 2026
    EPS:Feb 12, 2026
    EPSS Score:0.00016
    CVSS Score:8.4

    Affected Products

    Vendor
    Brightsign
    Product
    Brightsign Os Series 4 Players
    Vendor
    Brightsign
    Product
    Brightsign Os Series 5 Players

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-1392 Use of Default Credentials

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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