CVE-2025-9525: Linksys e1700 Firmware

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

A flaw has been found in Linksys E1700 1.0.0.4.003. Affected by this vulnerability is the function setWan of the file /goform/setWan. This manipulation of the argument DeviceName/lanIp causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Linksys e1700 Firmware: version 1.0.0.4.003 only

Published 2025-08-27. Last modified 2026-06-17.