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    CVE-2025-35021

    By failing to authenticate three times to an unconfigured Abilis CPX device via SSH, an attacker can login to a restricted shell on the fourth attempt, and from there, relay connections.

    Published:Nov 4, 2025
    Last Modified:Jan 13, 2026
    EPS:Nov 4, 2025
    EPSS Score:0.00041
    CVSS Score:6.5

    Affected Products

    Vendor
    Abilis
    Product
    Cpx
    Vendor
    Antek
    Product
    Abilis Cpx 2000
    Vendor
    Antek
    Product
    Abilis Cpx Firmware

    Exploits

    https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111111111011111111110000000000000000000000000000000000000000000000000000000100https://www.runzero.com/advisories/abilis-cpx-authentication-bypass-cve-2025-35021/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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