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CVE-2026-3976

HIGH

8.8

Description

A weakness has been identified in Tenda W3 1.0.0.3(2204). Impacted is the function formWifiMacFilterSet of the file /goform/WifiMacFilterSet of the component POST Parameter Handler. Executing a manipulation of the argument index/GO can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/12/2026

Derniere modification4/2/2026

Sourcenvd

Observations honeypot0

Produits affectes

tenda:w3tenda:w3_firmware

Faiblesses (CWE)

CWE-119CWE-121CWE-787

References

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-go-buffer-overflow(cna@vuldb.com)

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-formWifiMacFilterSet-index-buffer-overflow(cna@vuldb.com)

https://vuldb.com/?ctiid.350411(cna@vuldb.com)

https://vuldb.com/?id.350411(cna@vuldb.com)

https://vuldb.com/?submit.769179(cna@vuldb.com)

https://vuldb.com/?submit.769180(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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