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    CVE-2025-52222

    D-Link DI-8003 v16.07.26A1, DI-8500 v16.07.26A1; DI-8003G v17.12.21A1, DI-8200G v17.12.20A1, DI-8200 v16.07.26A1, DI-8400 v16.07.26A1, DI-8004w v16.07.26A1, DI-8100 v16.07.26A1, and DI-8100G v17.12.20A1 were discovered to contain a buffer overflow via the rd_en, rd_auth, rd_acct, http_hadmin, http_hadminpwd, rd_key, and rd_ip parameters in the radius_asp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

    Published:Apr 8, 2026
    Last Modified:Apr 15, 2026
    EPS:Apr 8, 2026
    EPSS Score:0.0002
    CVSS Score:7.5

    Affected Products

    Vendor
    D-link
    Product
    Di-8003
    Vendor
    D-link
    Product
    Di-8003g
    Vendor
    D-link
    Product
    Di-8004w
    Vendor
    D-link
    Product
    Di-8100
    Vendor
    D-link
    Product
    Di-8100g
    Vendor
    D-link
    Product
    Di-8200
    Vendor
    D-link
    Product
    Di-8200g
    Vendor
    D-link
    Product
    Di-8400
    Vendor
    D-link
    Product
    Di-8500
    Vendor
    Dlink
    Product
    Di-8003
    Vendor
    Dlink
    Product
    Di-8003 Firmware
    Vendor
    Dlink
    Product
    Di-8003g
    Vendor
    Dlink
    Product
    Di-8003g Firmware
    Vendor
    Dlink
    Product
    Di-8004w
    Vendor
    Dlink
    Product
    Di-8004w Firmware
    Vendor
    Dlink
    Product
    Di-8100
    Vendor
    Dlink
    Product
    Di-8100 Firmware
    Vendor
    Dlink
    Product
    Di-8100g
    Vendor
    Dlink
    Product
    Di-8100g Firmware
    Vendor
    Dlink
    Product
    Di-8200
    Vendor
    Dlink
    Product
    Di-8200 Firmware
    Vendor
    Dlink
    Product
    Di-8200g
    Vendor
    Dlink
    Product
    Di-8200g Firmware
    Vendor
    Dlink
    Product
    Di-8400
    Vendor
    Dlink
    Product
    Di-8400 Firmware
    Vendor
    Dlink
    Product
    Di-8500
    Vendor
    Dlink
    Product
    Di-8500 Firmware

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2025-50665 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of input paramete…
    CVE-2025-50644 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper validation of user input i…
    CVE-2025-50662 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name param…
    CVE-2025-50670 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in …
    CVE-2025-50659 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the custom_err…
    CVE-2025-50648 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to inadequate input validation in the …
    CVE-2025-50673 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the http_lanpo…
    CVE-2025-50669 (CVSS 7.5) — A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 and DI-8003G 19.12.10A1 due to improper ha…

    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