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    CVE-2026-124563

    A security flaw has been discovered in D-Link DIR-878 1.20B05. Affected by this vulnerability is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument Primary/Secondary results in buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

    Published:Nov 9, 2026
    Last Modified:Nov 9, 2026
    EPS:Nov 9, 2026
    EPSS Score:
    CVSS Score:7.5

    Affected Products

    Vendor
    D-link
    Product
    Dir-878
    Vendor
    Dlink
    Product
    Dir-878

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-124564 (CVSS 5.5) — A weakness has been identified in D-Link DIR-878 1.20B05. Affected by this issue is the function GetListDirect…
    CVE-2026-124562 (CVSS 7.7) — A vulnerability was identified in D-Link DIR-878 1.20B05. Affected is the function SetWanSettings of the compo…
    CVE-2026-124561 (CVSS 7.7) — A vulnerability was determined in D-Link DIR-878 1.20B05. This impacts the function SetVLANSettings of the fil…
    CVE-2026-124560 (CVSS 8.9) — A vulnerability was found in D-Link DIR-878 1.20B05. This affects the function GetCAPTCHAsetting of the file b…
    CVE-2026-90693 (CVSS 9.4) — A flaw has been found in D-Link DIR-878 120B05. This impacts the function SetWan3Settings of the component WAN…
    CVE-2026-90692 (CVSS 9.4) — A vulnerability was detected in D-Link DIR-878 120B05. This affects the function SetDynamicDNSIPv6Settings of …
    CVE-2025-60676 — ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its C…
    CVE-2025-60673 (CVSS 6.5) — An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router firmware FW101B04.bin…

    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