CVE-2025-51281: D-Link Di-8100 Firmware

High severity, CVSS 7.0. EPSS: 0.4% chance of exploitation in the next 30 days.

D-Link DI-8100 16.07.26A1 is vulnerable to Buffer Overflow via the en`, `val and id parameters in the qj_asp function. This vulnerability allows authenticated attackers to cause a Denial of Service (DoS) by sending crafted GET requests with overly long values for these parameters.

Affected products

• D-Link Di-8100 Firmware: version 16.07.26a1 only

Published 2025-08-25. Last modified 2026-06-17.