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    CVE-2025-61577

    D-Link DIR-816A2_FWv1.10CNB05 was discovered to contain a stack overflow via the statuscheckpppoeuser parameter in the dir_setWanWifi function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

    Published:Oct 9, 2025
    Last Modified:Oct 29, 2025
    EPS:Oct 9, 2025
    EPSS Score:0.00049
    CVSS Score:7.5

    Affected Products

    Vendor
    D-link
    Product
    Dir-816a2
    Vendor
    Dlink
    Product
    Dir-816
    Vendor
    Dlink
    Product
    Dir-816 Firmware

    Exploits

    https://github.com/Flechao1/iot-vuln/blob/main/dlink-816-b05.mdhttps://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/dir_setWanWifi/1.md

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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