A vulnerability, which was classified as critical, has been found in D-Link DIR-619L 2.06B01. The affected element is the function formSchedule of the file /goform/formSchedule of the component boa. Performing a manipulation of the argument curTime results in stack-based buffer overflow. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability was named CVE-2026-4188. The attack may be initiated remotely. In addition, an exploit is available.