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    CVE-2025-6752

    A vulnerability has been found in Linksys WRT1900ACS, EA7200, EA7450 and EA7500 up to 20250619 and classified as critical. This vulnerability affects the function SetDefaultConnectionService of the file /upnp/control/Layer3Forwarding of the component IGD. The manipulation of the argument NewDefaultConnectionService leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Jun 27, 2025
    Last Modified:Apr 15, 2026
    EPS:Jun 27, 2025
    EPSS Score:0.00373
    CVSS Score:8.8

    Affected Products

    Vendor
    Linksys
    Product
    Ea7200
    Vendor
    Linksys
    Product
    Ea7450
    Vendor
    Linksys
    Product
    Ea7500
    Vendor
    Linksys
    Product
    Wrt1900acs

    Exploits

    No exploit reference

    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