CVE-2026-7056: Tenda f456 Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability was detected in Tenda F456 1.0.0.5. Impacted is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.

Affected products

• Tenda f456 Firmware: version 1.0.0.5 only

Published 2026-04-26. Last modified 2026-06-17.