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PatchSiren cyber security CVE debrief

CVE-2025-50662 D-Link CVE debrief

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of the name parameter in the /url_group.asp endpoint. The vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. This issue affects users of the D-Link DI-8003 16.07.26A1 product. Users should review the official advisory and CVE record for affected scope and vendor guidance.

Vendor
D-Link
Product
DI-8003 16.07.26A1
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-08
Original CVE updated
2026-07-25
Advisory published
2026-04-08
Advisory updated
2026-07-25

Who should care

Users of D-Link DI-8003 16.07.26A1, operators of affected systems, and security teams responsible for vulnerability management should be aware of this vulnerability and take necessary precautions to prevent exploitation. Affected parties should review official advisories and CVE records for scope, severity, and guidance.

Technical summary

The vulnerability is caused by improper handling of the name parameter in the /url_group.asp endpoint, leading to a buffer overflow. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. This technical issue has a significant impact on the security of affected D-Link DI-8003 16.07.26A1 systems, allowing for potential exploitation. Users of the affected product should review the official advisory and CVE record for scope, severity, and vendor guidance on patching or mitigating this vulnerability. The CVE record was published on 2026-04-08T19:24:16.807Z and was last modified on 2026-07-25T11:10:00.100Z. Evidence is limited to CVE and NVD details, so defenders should verify affected product deployments and review official advisories.

Defensive priority

High priority should be given to patching or mitigating this vulnerability to prevent potential exploitation.

Recommended defensive actions

  • Apply the vendor-provided patch or update to a fixed version of the firmware.
  • Implement compensating controls, such as network segmentation or access controls, to limit the attack surface.
  • Monitor for suspicious activity and implement incident response plans in case of exploitation.
  • Review and validate affected product deployments in managed environments.
  • Assign an owner for follow-up on affected systems.
  • Track exceptions and retest remediated assets.

Evidence notes

The CVE record was published on 2026-04-08T19:24:16.807Z and was last modified on 2026-07-25T11:10:00.100Z. The NVD entry is currently Modified. Evidence is limited to CVE and NVD details. Defenders should verify affected product deployments and review official advisories for scope, severity, and guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-50662 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-50662

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-50662 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-50662

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.