CVE-2025-9812: Tenda CH22 exeCommand formexeCommand buffer overflow

Published Sep 2, 2025
·
Updated

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.

Affected Software

3 affected components
Tenda CH22
All of the following
Tenda Ch22 Firmware=1.0.0.1
Tenda CH22

Event History

Sep 2, 2025
CVE Published
via MITRE·03:02 AM
Data Sourced
via MITRE·03:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 AM
DescriptionSeverityWeaknessAffected Software
Feb 28, 57989
Event
via FIRST·12:30 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-9812?

CVE-2025-9812 is considered critical due to its potential for remote exploitation and the resulting buffer overflow.

2

How do I fix CVE-2025-9812?

To fix CVE-2025-9812, update the Tenda CH22 firmware to the latest version that addresses this vulnerability.

3

What are the potential impacts of CVE-2025-9812?

CVE-2025-9812 can allow an attacker to execute arbitrary code remotely, leading to unauthorized access and potential system compromise.

4

Who is affected by CVE-2025-9812?

CVE-2025-9812 affects users of the Tenda CH22 router running firmware version 1.0.0.1.

5

Is there a way to mitigate the risks of CVE-2025-9812?

Yes, limiting remote access to the Tenda CH22, using strong passwords, and regularly updating firmware can help mitigate the risks associated with CVE-2025-9812.

Contact

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