Findings

CVE-2025-50665

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.

Published Apr 8, 2026 · corrected/updated Jul 25, 2026 · dlink di-8003 firmware · evidence confidence high

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.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2025-50665 is a high public vulnerability record for dlink di-8003 firmware. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether dlink di-8003 firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: dlink/di-8003 firmware (16.07.26a1). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 7.5, EPSS 0.6%. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-120. Sources contributing to this record: cve_org, epss, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.

  • Patch and remediation

    No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 8, 2026 · NIST NVD

    Detected

    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.

  2. Jul 25, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe dlink/di-8003 firmware16.07.26a1

Sources

  • CVE.orgVulnerability recordCVE-2025-50665

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-50665

    30-day exploitation probability 0.6%

    first.org
  • NIST NVDVulnerability recordCVE-2025-50665

    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 par

    nvd.nist.gov

References