CVE-2026-77031: Tenda CH22

High severity, CVSS 7.4. EPSS: 2.7% chance of exploitation in the next 30 days.

A vulnerability has been found in Tenda CH22 1.0.0.1. The affected element is the function formcreateFileName of the file /goform/formcreateFileName. The manipulation of the argument fileNameMit leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Tenda CH22: version 1.0.0.1 only

Published 2026-08-20. Last modified 2026-08-24.