CVE-2025-15229: Tenda CH22 Firmware

High severity, CVSS 7.5. EPSS: 4.6% chance of exploitation in the next 30 days.

A vulnerability has been found in Tenda CH22 up to 1.0.0.1. Affected by this vulnerability is the function fromDhcpListClient of the file /goform/DhcpListClient. Such manipulation of the argument LISTLEN leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Tenda CH22 Firmware: up to and including 1.0.0.1

Published 2025-12-30. Last modified 2026-10-07.