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    CVE-2025-70545

    A stored cross-site scripting (XSS) vulnerability exists in the web management interface of the PPC (Belden) ONT 2K05X router running firmware v1.1.9_206L. The Common Gateway Interface (CGI) component improperly handles user-supplied input, allowing a remote, unauthenticated attacker to inject arbitrary JavaScript that is persistently stored and executed when the affected interface is accessed.

    Published:Feb 4, 2026
    Last Modified:Feb 11, 2026
    EPS:Feb 4, 2026
    EPSS Score:0.00043
    CVSS Score:6.1

    Affected Products

    Vendor
    Belden
    Product
    Ont 2k05x Router
    Vendor
    Belden
    Product
    Ppc 2k05x
    Vendor
    Belden
    Product
    Ppc 2k05x Firmware

    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