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CRITICAL

CVE-2025-11549

CVSS v3

9.8

CRITICAL

EPSS Score

8.5 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2025-10-09

Frequently asked questions

What is CVE-2025-11549?

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.

Is CVE-2025-11549 actively exploited?

Active exploitation of CVE-2025-11549 has not been confirmed. Its EPSS score was 8.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-11549?

CVE-2025-11549 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-11549 affecting your environment?

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