CVE-2025-50670 D‑Link CVE debrief

Who should care

Users of D-Link DI-8003 16.07.26A1 should apply patches or mitigations to prevent exploitation. This vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. Security teams and administrators responsible for D-Link DI-8003 16.07.26A1 deployments should prioritize patching or mitigating this vulnerability to prevent potential exploitation.

Technical summary

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper handling of parameters in the /xwgl_bwr.asp endpoint. An attacker can exploit this vulnerability by sending a crafted HTTP GET request in the name, qq, and time parameters. The vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. This could lead to potential code execution or denial of service. Users of D-Link DI-8003 16.07.26A1 should apply patches or mitigations to prevent exploitation.

Defensive priority

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

Recommended defensive actions

• Apply patches or updates provided by the vendor
• Implement network segmentation to limit access to vulnerable systems
• Monitor network traffic for suspicious activity
• Conduct regular vulnerability assessments and penetration testing
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The vulnerability is documented in the NVD database and has a CVSS score of 7.5. The vendor, D-Link, has provided security bulletins and mitigation guidance. Evidence of exploitation in the wild has not been reported. However, users of D-Link DI-8003 16.07.26A1 should apply patches or mitigations to prevent potential exploitation. The CVE record was published on 2026-04-08T19:24:17.690Z and has not been modified since then. Additional verification is recommended to confirm affected scope and severity.

Sources and 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.