CVE-2026-11557: Tenda f451

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A weakness has been identified in Tenda F451 1.0.0.7/1.0.0.9. The affected element is the function fromNatlimit of the file /goform/Natlimit of the component Web Management Interface. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

• Tenda f451: version 1.0.0.7 only; version 1.0.0.9 only

Published 2026-06-08. Last modified 2026-07-23.