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D-Link DI-8003 buffer overflow in web_keyword.asp via multiple parameters causes denial of service

Last refreshed2026-09-30

Status: UPDATED  |  Advisory ID: CVE-2025-50665

Key Details

CVECVE-2025-50665
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-07-25
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is none; availability impact is high.
Affected productsdlink di-8003_firmware
Classified asCWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'))

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
dlinkdi-8003_firmware
SubsystemsGeneral OT
SectorsMultiple

What to Know

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of input parameters in the /web_keyword.asp endpoint. An attacker can exploit this vulnerability by sending a crafted HTTP GET request via the name, en, time, mem_gb2312, and mem_utf8 parameters. (NVD)

What to Do

Monitor dlink's web page for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2025-50665
CVEhttps://www.cve.org/CVERecord?id=CVE-2025-50665
Vendor advisoryhttps://www.dlink.com/en/security-bulletin/