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    CVE-2025-43878

    When running in Appliance mode, an authenticated attacker assigned the Administrator or Resource Administrator role may be able to bypass Appliance mode restrictions utilizing system diagnostics tcpdump command utility on a F5OS-C/A system.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

    Published:May 7, 2025
    Last Modified:Feb 26, 2026
    EPS:May 7, 2025
    EPSS Score:0.00045
    CVSS Score:6

    Affected Products

    Vendor
    F5
    Product
    F5os-a
    Vendor
    F5
    Product
    F5os-c
    Vendor
    F5
    Product
    R10600
    Vendor
    F5
    Product
    R10800
    Vendor
    F5
    Product
    R10900
    Vendor
    F5
    Product
    R12600-ds
    Vendor
    F5
    Product
    R12800-ds
    Vendor
    F5
    Product
    R12900-ds
    Vendor
    F5
    Product
    R5600
    Vendor
    F5
    Product
    R5800
    Vendor
    F5
    Product
    R5900
    Vendor
    F5
    Product
    Velos Cx1610
    Vendor
    F5
    Product
    Velos Cx410

    Exploits

    No exploit reference

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    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