CVE-2025-50649 D‑Link CVE debrief

Who should care

Users of D-Link DI-8003 16.07.26A1 should be aware of this vulnerability and take necessary precautions to prevent exploitation. This includes applying the vendor's security patch or update to a fixed version, limiting access to the /shut_set.asp endpoint, and monitoring for suspicious activity on the device. System administrators and security teams responsible for managing D-Link DI-8003 16.07.26A1 devices should prioritize patching and mitigation efforts.

Technical summary

The vulnerability exists due to improper input validation in the vlan_name parameter in the /shut_set.asp endpoint of D-Link DI-8003 16.07.26A1. This could allow an attacker to execute arbitrary code on the device. The vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. The CVE record was published on 2026-04-08T19:24:15.687Z and was last modified on 2026-07-25T10:10:00.167Z.

Defensive priority

High

Recommended defensive actions

• Apply the vendor's security patch or update to a fixed version
• Limit access to the /shut_set.asp endpoint
• Monitor for suspicious activity on the device
• 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
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-04-08T19:24:15.687Z and was last modified on 2026-07-25T10:10:00.167Z. The NVD entry is currently Modified. This information is based on the NVD entry and CVE record. The vulnerability affects D-Link DI-8003 16.07.26A1. Users should verify their systems and apply patches or mitigations as recommended by the vendor.

Official resources