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    CVE-2025-55670

    On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

    Published:Oct 15, 2025
    Last Modified:Feb 26, 2026
    EPS:Oct 15, 2025
    EPSS Score:0.0013
    CVSS Score:6.5

    Affected Products

    Vendor
    F5
    Product
    Big-ip
    Vendor
    F5
    Product
    Big-ip Next
    Vendor
    F5
    Product
    Big-ip Next Cloud-native Network Functions
    Vendor
    F5
    Product
    Big-ip Next For Kubernetes
    Vendor
    F5
    Product
    Big-ip Next Service Proxy For Kubernetes
    Vendor
    F5
    Product
    Big Ip

    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