CVE-2025-2550: D-Link Dir-605l Firmware

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02 and classified as problematic. Affected by this issue is some unknown functionality of the file /goform/formSetDDNS of the component DDNS Service. The manipulation leads to improper access controls. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

  • D-Link Dir-605l Firmware: version 3.02 only
  • D-Link Dir-618 Firmware: version 2.02 only

Published 2025-03-20. Last modified 2026-06-17.