CVE-2025-12234: Tenda CH22 SafeMacFilter fromSafeMacFilter buffer overflow

Published Oct 27, 2025
·
Updated

A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected Software

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

Event History

Oct 27, 2025
CVE Published
via MITRE·06:22 AM
Data Sourced
via MITRE·06:22 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-12234?

CVE-2025-12234 is classified as a high severity vulnerability due to the potential for remote exploitation leading to a buffer overflow.

2

How do I fix CVE-2025-12234?

To mitigate CVE-2025-12234, users should update their Tenda CH22 firmware to the latest version that addresses this vulnerability.

3

What is the impact of CVE-2025-12234?

CVE-2025-12234 can allow attackers to execute arbitrary code remotely on vulnerable devices.

4

Which models are affected by CVE-2025-12234?

CVE-2025-12234 specifically affects the Tenda CH22 model operating on version 1.0.0.1.

5

Can CVE-2025-12234 be exploited remotely?

Yes, CVE-2025-12234 can be exploited remotely, allowing attackers to initiate attacks without physical access to the device.

Contact

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