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    CVE-2025-70516

    The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restrictions against sessionless users. The lack of restrictions grants anyone the ability to view any device resources such as operational logs or perform diagnostic requests.

    Published:Oct 7, 2026
    Last Modified:Oct 9, 2026
    EPS:Oct 7, 2026
    EPSS Score:0.00327
    CVSS Score:9.1

    Affected Products

    Vendor
    Fanvil
    Product
    X7a

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-70521 (CVSS 9.8) — The management portal's diagnostic ping tool of Fanvil x7a firmware version 2.6.0.1182 does not handle user su…
    CVE-2025-70519 (CVSS 6.1) — The device log component of Fanvil x7a firmware version 2.6.0.1182 does not properly sanitize or encode reflec…
    CVE-2025-70517 (CVSS 8.8) — The request handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce any cross-origin resource prote…
    CVE-2025-70518 (CVSS 10) — The management portal's diagnostic ping tool of Fanvil x7a firmware version 2.6.0.1182 does not handle user su…
    CVE-2025-70522 (CVSS 8.8) — The request handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce any cross-origin resource prote…
    CVE-2025-70520 (CVSS 9.8) — The websocket handler of Fanvil x7a firmware version 2.6.0.1182 does not enforce proper authentication restric…
    CVE-2025-70515 (CVSS 6.1) — The device log component of Fanvil x7a firmware version 2.6.0.1182 does not properly sanitize or encode reflec…

    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