CVE-2025-11549: Tenda W12 HTTP Request modules wifiMacFilterSet stack-based overflow

Published Oct 9, 2025
·
Updated

A vulnerability has been found in Tenda W12 3.0.0.6(3948). The affected element is the function wifiMacFilterSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument mac leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
Tenda W12
All of the following
Tenda W12 Firmware=3.0.0.6\(3948\)
Tenda W12=3.0

Event History

Oct 9, 2025
CVE Published
via MITRE·05:02 PM
Data Sourced
via MITRE·05:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-11549?

The severity of CVE-2025-11549 is considered high due to the potential for a stack-based buffer overflow.

2

How do I fix CVE-2025-11549?

To fix CVE-2025-11549, users should update the Tenda W12 firmware to the latest version provided by Tenda.

3

What is affected by CVE-2025-11549?

CVE-2025-11549 affects the Tenda W12 device, specifically the function wifiMacFilterSet in the HTTP Request Handler.

4

What type of attack is associated with CVE-2025-11549?

CVE-2025-11549 is associated with a stack-based buffer overflow attack that can be triggered by manipulating the MAC address argument.

5

Can CVE-2025-11549 be exploited remotely?

Yes, CVE-2025-11549 can be exploited remotely by an attacker sending crafted HTTP requests to the vulnerable device.

Contact

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