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CVE-2025-9812 — A vulnerability was determined in Tenda CH22 1.0.0.1.

Tenda · Ch22 Firmware · Published 2 Sept 2025 · Modified 26 Sept 2026

Description

A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

References

What to do
  1. Check whether Ch22 Firmware is in your asset inventory.
  2. Patch in the next maintenance window; prioritise internet-facing systems.
  3. Record the decision in your risk register for audit evidence.
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Link: adminadda.com/cve/CVE-2025-9812