CVE-2025-11423: Tenda CH22 Firmware

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

Affected products

• Tenda CH22 Firmware: version 1.0.0.1 only

Published 2025-10-08. Last modified 2026-10-08.