CVE-2025-12232: Tenda CH22 SafeClientFilter fromSafeClientFilter buffer overflow

Published Oct 27, 2025
·
Updated

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected by this vulnerability is the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now 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-2025-12232?

CVE-2025-12232 has been identified as a critical vulnerability due to the potential for remote code execution.

2

How does CVE-2025-12232 affect the Tenda CH22 device?

CVE-2025-12232 affects the Tenda CH22 by allowing an attacker to exploit a buffer overflow in the fromSafeClientFilter function.

3

Can CVE-2025-12232 be exploited remotely?

Yes, CVE-2025-12232 can be exploited remotely, making it highly dangerous for devices connected to the internet.

4

How do I mitigate the risks associated with CVE-2025-12232?

To mitigate the risks associated with CVE-2025-12232, it is recommended to apply any available firmware updates from Tenda immediately.

5

What should I do if I suspect my Tenda CH22 is affected by CVE-2025-12232?

If you suspect your Tenda CH22 is affected by CVE-2025-12232, disconnect it from the internet and check for firmware updates or vendor advisories.

Contact

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