CVE-2026-3975

A security flaw has been discovered in Tenda W3 1.0.0.3(2204). This issue affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet of the component POST Parameter Handler. Performing a manipulation of the argument wl_radio results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterGet-index-buffer-overflow
https://vuldb.com/?ctiid.350410
https://vuldb.com/?id.350410
https://vuldb.com/?submit.769178
https://www.tenda.com.cn/

Configurations

No configuration.

History

12 Mar 2026, 21:07

Type	Values Removed	Values Added
Summary		(es) Una falla de seguridad ha sido descubierta en Tenda W3 1.0.0.3(2204). Este problema afecta a la función formWifiMacFilterGet del archivo /goform/WifiMacFilterGet del componente Gestor de Parámetros POST. Realizar una manipulación del argumento wl_radio resulta en desbordamiento de búfer basado en pila. Es posible iniciar el ataque remotamente. El exploit ha sido publicado al público y puede ser utilizado para ataques.

12 Mar 2026, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-12 03:15

Updated : 2026-03-12 21:07

NVD link : CVE-2026-3975

Mitre link : CVE-2026-3975

CVE.ORG link : CVE-2026-3975

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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