CVE-2025-25891: D-Link DSL-3782 Firmware

Medium severity, CVSS 5.7. EPSS: 0.3% chance of exploitation in the next 30 days.

A buffer overflow vulnerability was discovered in D-Link DSL-3782 v1.01, triggered by the destination, netmask and gateway parameters. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Affected products

• D-Link DSL-3782 Firmware: version 1.01 only

Published 2025-02-18. Last modified 2026-06-17.