CVE-2025-57637: D-Link Di-7100g Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code.

Affected products

• D-Link Di-7100g Firmware: version 2020-02-21c1 only

Published 2025-09-23. Last modified 2026-06-17.